When you looking for usb graphics adapter 4k hdmi, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable usb graphics adapter 4k hdmi is not an easy task. In this post, we show you how to find the right usb graphics adapter 4k hdmi along with our top-rated reviews. Please check out our suggestions to find the best usb graphics adapter 4k hdmi for you.

Best usb graphics adapter 4k hdmi

Product Features Editor's score Go to site
Diamond BVU5500H USB to HDMI 4K/2K Video Graphics Adapter with Audio for Multiple Monitors ( 3840 X 2160 ) supports Windows 10,8.1,8,7. Diamond BVU5500H USB to HDMI 4K/2K Video Graphics Adapter with Audio for Multiple Monitors ( 3840 X 2160 ) supports Windows 10,8.1,8,7.
Go to amazon.com
StarTech.com USB 3.0 to Dual HDMI Adapter - Windows Only - 4K Resolution - Dual Monitor External Video Card Adapter (USB32HD2) StarTech.com USB 3.0 to Dual HDMI Adapter - Windows Only - 4K Resolution - Dual Monitor External Video Card Adapter (USB32HD2)
Go to amazon.com
Plugable USB 3.0 to HDMI 4K UHD (Ultra-High-Definition) Video Graphics Adapter for Multiple Monitors up to 3840x2160 (Supports Windows 10, 8.1, 8, 7). Plugable USB 3.0 to HDMI 4K UHD (Ultra-High-Definition) Video Graphics Adapter for Multiple Monitors up to 3840x2160 (Supports Windows 10, 8.1, 8, 7).
Go to amazon.com
Wavlink USB 3.0 to 4K HDMI External Multi Monitor Graphics Adapter up to 3840x2160 (Supports Windows 10/8.1/8/7) Wavlink USB 3.0 to 4K HDMI External Multi Monitor Graphics Adapter up to 3840x2160 (Supports Windows 10/8.1/8/7)
Go to amazon.com
Plugable USB 3.0 to DisplayPort 4K UHD (Ultra-High-Definition) Video Graphics Adapter for Multiple Monitors up to 3840x2160 (Supports Windows 10, 8.1, 8, 7) Plugable USB 3.0 to DisplayPort 4K UHD (Ultra-High-Definition) Video Graphics Adapter for Multiple Monitors up to 3840x2160 (Supports Windows 10, 8.1, 8, 7)
Go to amazon.com
TNP USB Type C (USB-C) to HDMI 4K VGA Gigabit Ethernet USB 3.0 Hub Multiport Adapter Travel Dock Video Audio Converter Combo Connector External Graphics Adapter Dongle Card Cable Plug Wire Cord, White TNP USB Type C (USB-C) to HDMI 4K VGA Gigabit Ethernet USB 3.0 Hub Multiport Adapter Travel Dock Video Audio Converter Combo Connector External Graphics Adapter Dongle Card Cable Plug Wire Cord, White
Go to amazon.com
Plugable USB 3.0 to HDMI Video Graphics Adapter with Audio for Multiple Monitors up to 2560x1440 (Supports Windows 10, 8.1, 7) Plugable USB 3.0 to HDMI Video Graphics Adapter with Audio for Multiple Monitors up to 2560x1440 (Supports Windows 10, 8.1, 7)
Go to amazon.com
USB 3.0 to HDMI Adapter, 1080P HD External Graphics Card Cable Adapter Converter for 4K HDTV TV Audio Video Multi Monitor Display Adapter Compatible with Windows 7 / 8 / 8.1 / 10 PC [NO MAC & Vista ] USB 3.0 to HDMI Adapter, 1080P HD External Graphics Card Cable Adapter Converter for 4K HDTV TV Audio Video Multi Monitor Display Adapter Compatible with Windows 7 / 8 / 8.1 / 10 PC [NO MAC & Vista ]
Go to amazon.com
Sabrent USB Type-C Dual HDMI Adapter [Supports Up to Two 4K 30Hz Monitors, Compatible with Windows Systems Only] (DA-UCDH) Sabrent USB Type-C Dual HDMI Adapter [Supports Up to Two 4K 30Hz Monitors, Compatible with Windows Systems Only] (DA-UCDH)
Go to amazon.com
Cable Matters USB to DisplayPort Adapter (USB 3.0 to DisplayPort Adapter, USB 3 to DisplayPort Adapter, USB to DP Adapter) Supporting 4K Resolution for Windows Cable Matters USB to DisplayPort Adapter (USB 3.0 to DisplayPort Adapter, USB 3 to DisplayPort Adapter, USB to DP Adapter) Supporting 4K Resolution for Windows
Go to amazon.com
Related posts:

1. Diamond BVU5500H USB to HDMI 4K/2K Video Graphics Adapter with Audio for Multiple Monitors ( 3840 X 2160 ) supports Windows 10,8.1,8,7.

Feature

Easily Connect Multiple Displays- to your Notebook, Macbook or Desktop PC (One adapter per display required) using a single USB 3.0 connection in minutes. Perfect solution to expand your view, works space and productivity. Backwards compatible with USB 2.0 too.
USB 3.0 TO HDMI Adapter- Delivers HD video to your HD display or projector. Supports video resolutions up to 4K 3840 x 2160 (UHD 60/30fps) Mirror or Extend your desktops to any HDMI enabled display or HDTV
Plug and Display- Displaylink Certified (DL-5500 Chipset). Expand your work space and increase your productivity in minutes.
USB Self Powered- Uses 80% less power than internal discrete graphic cards
Add Stunning 4K support - With the Diamond BVU5500 you can upgrade your non 4K Notebook, Macbook or Desktop PC to 4K resolutions. Supports Display Port enabled displays, up to 3840x2160@30Hz and 3440x1440@50Hz. 2560x1600, 2560x1440, 1080P all the way down to 1600 x 1200 @60Hz
Supports Windows 10, 8.1, 8, 7, MAC OS Dual Display 10.13.3, 10.14, MAC OS Single Display 10.13.4, 10.13.5, 10.13.6, Linux Ubuntu 17.10, 17.04,16.04, 14.04, Android 5.0 and later and Chrome OS
USA Technical Support- Diamond Multimedia with over 30years experience in Graphics Computer Technology offers support via 800 free telephone number and email. Customer Support is available from our home office in Los Angeles, Ca. We offer one-year warranty for all our products.
Diamond Multimedia - Leading Manufacturer of Graphics Cards and Graphics Adapters in the USA

Description

The Diamond BVU5500H USB 4K to HDMI Graphics Adapter allows you to connect almost any HDMI monitor, TV or Projector via a standard USB 3.0/2.0 with support resolutions up to 4K (3840 x 2160 resolutions). The BVU5500H is designed to be simple and easy to use - just install the software and plug in your BVU5500H and within a few seconds you've got an extra display or projector. (Up to 6 displays max and one BVU5500H is required for each display).

2. StarTech.com USB 3.0 to Dual HDMI Adapter - Windows Only - 4K Resolution - Dual Monitor External Video Card Adapter (USB32HD2)

Feature

Use this USB video adapter to connect two independent HDMI displays to a single USB port
Increase your productivity by connecting two independent displays via a USB 3.0 hub
USB to HDMI adapter / External video card / HDMI to USB adapter / HDMI USB adapter / Monitor adapter / USB 3.0 to HDMI / USB 3.0 to HDMI adapter / USB to dual HDMI adapter / USB HDMI adapter / USB to HDMI display adapter / HDMI dual monitor / USB 3 to HDMI / USB 3 to HDMI / USB hub / USB to HDMI video adapter

Description

This USB to HDMIDual Monitor adapter lets you add two independent HDMI displays to your computer using a single USB 3.0 port. One of the HDMI ports can output resolutions up to 4K, while the other can output resolutions up to 1920 x 1200. Increases your productivity by providing multiple displays Adding more displays to your workstation can be difficult, especially if your computer does not support MST or offer many external video ports. This USB to dual HDMI adapter features two video outputs, boosting your productivity by giving you more screen space to work from. With multiple displays you have the freedom to access multiple applications at the same time and reference material on one display while you compose on the other. Maximizes your screen real estate with resolutions up to 4K One of the ports on this USB video adapter supports resolutions up to 4K at 30Hz, meaning you can connect a 4K monitor, HDTV, or projector to your computer, even if your laptop or desktop video card doesnt natively support 4K output. The USB to HDMI 4K adapter lets you extend or mirror your primary display onto an Ultra HD monitor or television, giving you the additional screen space you need to simplify multitasking and maximize your productivity. Perfect for all of your business applications with USB 3.0performance Using the high-bandwidth USB 3.0 interface, this USB 3.0 to HDMI adapter enablessmoother scrolling through documents, higher resolutions and better overall performance than earlier USB adapters. This video adapter is intended to supportall of your businessapplications including web browsing, e-mail, spreadsheetsand presentations. You can also leave your system video card available for more demandingapplications such as gaming or CAD design, while you use the USB monitors for reference material. The USB32HD2 is backed by a StarTech.com 2-year warranty and free lifetime technical support. OS Compatibility: Windows 10 (32/64), Windows 8 / 8.1 (32/64) and Windows 7(32/64. Maximum Digital Resolutions: 4K x 2K @ 30Hz.

3. Plugable USB 3.0 to HDMI 4K UHD (Ultra-High-Definition) Video Graphics Adapter for Multiple Monitors up to 3840x2160 (Supports Windows 10, 8.1, 8, 7).

Feature

Connect multiple monitors with resolutions as high as 3840x2160 (4K) to Windows-based laptops or desktops (one adapter required per monitor). Highest performance USB graphics solution available. Combines both video and stereo audio over a single USB cable and HDMI cable
Supports HDMI displays up to 3840x2160@30Hz and 3440x1440@50Hz. 2560x1600, 2560x1440, 1080P and lower modes will refresh at 60Hz. Note: A "High-Speed" HDMI 1.4 compliant cable is required for proper operation at modes above 1080P
Connects to Windows PCs via USB 3.0. USB bus powered (no additional power adapter required). Adapter is backwards compatible with USB 2.0, but performance via USB 2.0 will likely be unsatisfactory
Supports Windows 10 / 8.1 / 7. Surface RT, Mac OS X, and Linux/Unix are not supported. Not recommended for 3D gaming. HDMI to DisplayPort and dual-link DVI converstion not supported. (If you wish to connect a DisplayPort display, our UGA-4KDP adapter has native DisplayPort output)
We love our Plugable products, and hope you will too. All of our products are backed with a 1 year limited parts and labor warranty as well as Seattle-based email support

Description

Performance

Featuring the highest-performance DisplayLink DL-5500 chipset, the Plugable UGA-4KHDMI graphics adapter lets you connect an additional HDMI display up to 3840x2160@30Hz (4K/UHD/2160p) to your Windows-based laptop, desktop, or tablet via USB 3.0. With four times the pixels of 1080P, 4K displays provide vastly more area to multitask.

Compatibility

Drivers available for Windows 10/8.1/7.

Intel i5 or AMD A8 2GHz or better CPU recommended for productivity/web software at 4K. Single Intel HD 4000, AMD HD 7xxx, NVIDIA 5xxM or better recommended for productivity/web software. Intel i7 2+GHz and HD 4000/AMD 8650/Nvidia 7xxM for full-screen video playback.

Current GPU and USB 3.0 host controller drivers recommended for best performance and compatibility.

Non-Compatible Systems

Cannot be mixed with non-DisplayLink USB graphics adapters and drivers (e.g. MCT, j5, or SMSC).

Surface RT, Mac OS X, and Linux/Unix not supported.

HDMI conversion to DisplayPort and dual-link DVI not supported.

Monitor Compatibility

Supports HDMI displays up to 3840x2160/4K. 3840x2160 mode has a refresh rate of 30Hz, while 3440x1440 supports 50Hz. 2560x1600, 2560x1440, 2560x1080, 1920x1080 (1080P) and lower modes refresh at 60Hz.

4K/UHD output requires compatible 4K/UHD display and "high speed" HDMI 1.4 cable. Not recommended for use with Samsung UHD TVs.

Audio outputs in stereo format; 5.1 output not supported.

Application Compatibility

Does not support HDCP, and will not allow for playback of encrypted Bluray disks or copy-protected content.

Video playback at 1080P and above requires playback software that supports GPU acceleration.

Not recommended for gaming.

In the Box

USB 3.0 UGA-4KHDMI graphics adapter with robust, built-in USB 3.0 cable, driver CD, quick install guide.

4. Wavlink USB 3.0 to 4K HDMI External Multi Monitor Graphics Adapter up to 3840x2160 (Supports Windows 10/8.1/8/7)

Feature

HDMI VIDEO GRAPHICS ADAPTER - Built in Displaylink Chipset(DL5500),Easy extend the video signal to the display terminal(CRT,LCD,HDTV, monitor, or projector) via your desktop or laptop USB interface with HDMI.
USB 3.0 TO HDMI - Leveraging the high-bandwidth(5 Gbps) super speed USB 3.0 interface,backwards compatible with USB 2.0 ,HDMI 1.4 interface and support resolutions up to 4k 3840*2160.
EASY SETUP&PORTABLE - Just put the CD driver in and setup,no external power adapter required, USB 3.0 bus interface.
EXPEND YOUR VIEW - Expandable up to 6 display units( Each adapter requires per display),which gives you the additional screen space you need to simplify multi-tasking and maximize your productivity.
OS COMPATIBILITY - The Wavlink HDMI 4k Adapter is compatible with Windows Vista/7/8/8.1 Mac OS 10.2 or above Linux.

Description

Overview:
Wavlink USB 3.0 to HDMI Adapter turns an available USB 3.0 port into an HDMI output, with high resolution 4K(3840x2160) video support - a convenient external video solution that makes it easy to add multi-monitor capability to a USB 3.0-enabled desktop or laptop computer (optimal performance from USB 3.0, backward compatible with USB 2.0).

Application
Sharing PPT or Spreadsheet on bigger monitor or projector; Watching movies from your laptop on bigger monitor or TV.
Increase productivity by running multiple applications on different screens - check your email on one display and search the web on the other.

Specifications:
Resolutions up to 4K(3840x2160)
SuperSpeed USB 3.0 (5 Gbps) Interface
Fully backwards compatible over USB 2.0
USB 3.0 bus power capable - No external power adapter required
Easy to install, plug and play, hot pluggable support.
4 kind of display mode: mirror mode,expand mode,primary and secondary screen switching mode,screen mode
External 2.1CH Microphone in and Earphone output make you use conveniently.

System support
Compatible with Windows Vista/ 7/ 8/ 8.1/ 10 or later - Mac OS X
Please download the latest drive form displaylink: http://www.displaylink.com/downloads

System Requirements
CPU: Quad Core 2.4GHz or Higher (i5 recommended)
RAM: 4GB or higher
HDMI 1.4 interface

What is in the box?
1 x USB 3.0 to HDMI Display Adapter
1 x User Manual
1 x Install CD

5. Plugable USB 3.0 to DisplayPort 4K UHD (Ultra-High-Definition) Video Graphics Adapter for Multiple Monitors up to 3840x2160 (Supports Windows 10, 8.1, 8, 7)

Feature

Connect multiple monitors with resolutions as high as 3840x2160 (4K) to Windows-based laptops or desktops (one adapter required per monitor). Highest performance USB graphics solution available. Combines both video and stereo audio over a single USB cable and DisplayPort (DP) cable
Connects to Windows PCs via USB 3.0 (5Gbps). USB bus powered (no power adapter required). Adapter is backwards compatible with USB 2.0, but performance via USB 2.0 will likely be unsatisfactory
Supports DisplayPort displays up to 3840x2160@30Hz and 3440x1440@50Hz. 2560x1600, 2560x1440, 1080P and lower refresh at 60Hz. Note: if using this with a 4K HDMI display, an HDMI 1.4-compliant "active" adapter such as the "Plugable DP-HDMI" must be used. Active adapters that only support HDMI 1.3, and all passive adapters will limit output to 2048x1152.
Supports Windows 10/8.1/7. Surface RT, Mac OS X, and Linux/Unix are not supported. Does not support DisplayPort MST nor conversion to Dual-Link DVI. Not recommended for 3D gaming
We love our Plugable products and hope you will too. All of our products are backed with a 1-year limited parts and labor warranty and Seattle-based email support.

Description

Performance

Featuring the highest-performance DisplayLink DL-5500 chipset, the Plugable UGA-4KDP graphics adapter lets you connect an additional DisplayPort display up to 3840x2160@30Hz (4K/UHD/2160p) to your Windows-based laptop, desktop, or tablet via USB 3.0. With four times the pixels of 1080P, 4K displays provide vastly more area to multitask.

Compatibility

Drivers available for Windows 10/8.1/7.

Intel i5 or AMD A8 2GHz or better CPU recommended for productivity/web software at 4K. Single Intel HD 4000, AMD HD 7xxx, NVIDIA 5xxM or better recommended for productivity/web software. Intel i7 2+GHz and HD 4000/AMD 8650/Nvidia 7xxM for full-screen video playback.

Current GPU and USB 3.0 host controller drivers recommended for best performance and compatibility.

Non-Compatible Systems

Cannot be mixed with non-DisplayLink USB graphics adapters and drivers (e.g. MCT, j5, or SMSC).

Surface RT, Mac OS X, and Linux/Unix not supported.

MST hubs and dual-link DVI conversion not supported.

Monitor Compatibility

Supports DisplayPort displays up to 3840x2160/4K. 3840x2160 mode has a refresh rate of 30Hz, while 3440x1440 supports 50Hz. 2560x1600, 2560x1440, 2560x1080, 1920x1080 (1080P) and lower modes refresh at 60Hz. 4K/UHD output requires compatible 4K/UHD display.

Audio outputs in stereo format; 5.1 output not supported.

If connecting a 4K HDMI display, an HDMI 1.4 "active" adapter such as the "Plugable DP-HDMI" must be used. Passive adapters and all DVI adapters will limit output to 2048x1152.

Dual-link DVI monitors (Qnix, Yamakasi) not supported.

Application Compatibility

Does not support HDCP, and will not allow for playback of encrypted Bluray disks or copy-protected content.

Video playback at 1080P and above requires playback software that supports GPU acceleration.

Not recommended for gaming.

6. TNP USB Type C (USB-C) to HDMI 4K VGA Gigabit Ethernet USB 3.0 Hub Multiport Adapter Travel Dock Video Audio Converter Combo Connector External Graphics Adapter Dongle Card Cable Plug Wire Cord, White

Feature

Take full advantage of USB-C port, this HDMI/VGA/Ethernet/USB hub converts the video and data capabilities of your laptop?s USB-C port into four individual ports. Turn your laptop into a compact workstation
Supports resolutions up to 4K Ultra HD UHD 4Kx2K@30Hz (3840*2160) on the HDMI port, including 720p, 1080P and 1600x1200 for HD monitors or projectors, flawless audio pass-thru; High Definition Audio support for a full range of audio types, including SACD, DVD-Audio, DTS-HD Master Audio, and Dolby TrueHD
Hi-Speed USB 3.0 type A Port Hub adapter provides fast USB port for Plug-and-Play connectivity to your USB 1.1, 2.0, and 3.0 devices; The USB hub port can also act as a USB charger; gives you the ability to charge smart phone and other devices attached to it
USB Ethernet RJ45 adapter connects a USB Type C equipped computer or tablet to a router, modem, or network switch to bring Fast Gigabit Ethernet network connectivity to a computer with a USB Type-C port
A perfect lightweight travel tool, this compact hub fits easily into the pocket of your laptop bag; Compatible with most USB C equipped laptops such as the Dell XPS / Dell Precision / MacBook / Chromebook / Ultrabook

Description

Leverage the USB-C port on your laptop or Ultrabook to expand your connectivity to other interfaces, such as HDMI and Gigabit Ethernet. This multiport adapter features an integrated and easy-to-use USB Type-C connector designed for extra connectivity needs, whether you are at your desk or on the go. It provides HDMI / VGA video output, so you can connect to a modern television or monitor. The RJ45 Ethernet port provides Gigabit speed internet connectivity and the USB 3.0 port allows you to connect external hard drives, flash drives, or charge and sync your smartphone. The compact package means that you can easily stow it in a laptop bag, allowing you to keep it handy for use at work, home, or on the road.|This USB Type C multiport dongle hub is ideal for your office, conference rooms, trade shows, home entertainment display, school and corporate training, and more. You can connect your Mac, PC or tablet equipped with Type C to HDMI/VGA displays, such as HDTV, LCD monitors, projectors, high-definition television and more for HD video and audio streaming.

7. Plugable USB 3.0 to HDMI Video Graphics Adapter with Audio for Multiple Monitors up to 2560x1440 (Supports Windows 10, 8.1, 7)

Feature

Connect multiple monitors with resolutions as high as 2560x1440 to Windows-based laptops or desktops (one adapter required per monitor). Highest performance USB graphics solution available. Combines both video and audio over a single USB cable and HDMI cable
Supports HDMI displays up to 2560x1440@50Hz and [email protected] and lower modes will refresh at 60Hz.
Connects to Windows PCs via USB 3.0. USB bus powered (no additional power adapter required). Adapter is backwards compatible with USB 2.0, however performance may be sub-optimal
Supports Windows 10 / 8.1 / 7. Mac OS X, and Linux/Unix are not supported. Not recommended for 3D gaming. HDMI to DisplayPort and dual-link DVI converstion not supported
We love our Plugable products, and hope you will too. All of our products are backed with a 1 year limited parts and labor warranty as well as Seattle-based email support

Description

Performance

Featuring the DisplayLink DL-3500 chipset, the Plugable UGA-2KHDMI graphics adapter lets you connect an additional HDMI display up to 2560x1440@50Hz (lower resolutions at 60Hz) to your Windows-based laptop, desktop, or tablet via USB 3.0 to enable multitasking with ease.

Compatibility

Drivers available for Windows 10/8.1/7 (Drivers can be automatically installed via Windows Update or downloaded direclty from Plugable.)

Dual Core Intel or AMD CPU, 2GHz or better recommended and at least 2GB of RAM

Current Intel, AMD or NVIDIA GPU supporting Microsoft DirectX 10 or later with a WDDM driver and USB 3.0 host controller drivers recommended for best performance and compatibility.

Non-Compatible Systems

Cannot be mixed with non-DisplayLink USB graphics adapters and drivers (e.g. MCT, j5, or SMSC).

Mac OS X, and Linux/Unix not supported.

Monitor Compatibility

Supports HDMI displays up to 2560x1440/2K at 50Hz. 1920x1080 (1080P) and lower modes refresh at 60Hz.

Using a "High Speed" HDMI 1.4 cable is recommended

Application Compatibility

Does not support HDCP, and will not allow for playback of encrypted Bluray disks or copy-protected content.

Video playback at 1080P and above requires playback software that supports GPU acceleration.

Not recommended for gaming.

In the Box

USB 3.0 UGA-2KHDMI graphics adapter with robust, built-in USB 3.0 cable, driver CD, quick install guide.

8. USB 3.0 to HDMI Adapter, 1080P HD External Graphics Card Cable Adapter Converter for 4K HDTV TV Audio Video Multi Monitor Display Adapter Compatible with Windows 7 / 8 / 8.1 / 10 PC [NO MAC & Vista ]

Feature

USB to HDMI Adapter The USB to HDMI adapter connects a computer via USB to an HDTV, monitor, or projector with HDMI; Highest performance USB graphics solution available. Combines both video and audio over a single USB cable and HDMI cable. --- Noted: it's only compatiable with Windows 7, Windows 8, Windows 8.1, Windows 10.
High-Definition Graphic ImagesLeveraging the high-bandwidth (5 Gbps) SuperSpeed USB 3.0 interface, this USB 3.0 to HDMI offer a high-definition graphic images to your HDTV or monitors at resolution up to 1920x1080, so the external video displaying problem of the computer will be solved easily.
Super SpeedUSB 3.0 Interface and backward compatible with USB 2.0. Support for hot-pluggable devices(Only USB 3.0 connector can achieve HD 1080P, if you are usb 2.0 port, it just can be 800 x 600).
Easy to InstallPlease install its internal driver directly. After plug it into your computer, you will see there a new USB device folder in your computer, then open it and double click to install the driver. Simple installation and easy to operate.If the computer does not recognize the adapter, The driver download by link: https://support.frescologic.com/portal/kb/articles/latest-drivers
Lightweight and portablePortable USB3.0 adapter is lightweight to carry in your laptop bag when traveling. It's great for connecting your computer PC to a projector to mirror or extend your display desktop when you are in a classroom or a conference room for showing a presentation.

Description

USB 3.0 to HDMI 1080P Adapter Converter Cable for Windows 7/8/8.1/10

INSTRUCTIONS:
Pls try to install its internal driver directly. After plug it into your computer, you will find a new USB device folder in your computer, then double clicks to install the driver.
If the computer does not recognize the adapter, The driver download by link: https://support.frescologic.com/portal/kb/articles/latest-drivers
It's better to turn off anti-virus software and low down the firewall level before install the driver. You can turn on them after installation. Once everything is ready, it will takes about 6-10 seconds to mirroring from PC to TV.
If found it can't convert picture well, pls check if you plug the adapter on a USB3.0 port of your computer or not. And check the HDMI extend cable version you using, the HDMI version at least be V1.3 or higher, otherwise it can't support high resolution data transmission.
If your computer have USB 2.0 port only, DON'T RECOMMEND TO BUY. It also support USB2.0 port, but for USB2.0 port the max resolution support 800*600 only.

FEATURES:
* Support for USB 3.0 input and HDMI output.
* Computer connection: USB 3.0 480Mbps of bandwidth.
* USB3.0 maximum resolution of 1920x1080, including 1600x1200.
* HDMI output port supports 1.65Gbps / 165MHz / 24bit Bandwidth * USB video support Primary, Extended, Mirror.
* ONLY Support Windows 10, Windows 8, Windows 8.1, Windows 7 computers.

NOTE:
If the computer does not recognize the adapter, The driver download by link:
https://support.frescologic.com/portal/kb/articles/latest-drivers

9. Sabrent USB Type-C Dual HDMI Adapter [Supports Up to Two 4K 30Hz Monitors, Compatible with Windows Systems Only] (DA-UCDH)

Feature

Supports TYPE C Input, Dual HDMI Output.
Supports simultaneously display, Resolution is: 3840*2160/30HZ.
Supports HDCP.
Windows supports both SST and MST mode.
Not Mac OS Compatible.

Description

The Sabrent USB Type-C Dual HDMI Adapter DA-UCDH is the ideal device to add two HDMI monitors to your current workspace.
The ability to increase one's work-flow by utilizing multiple monitors or displays is undeniable, and the Type-C Adapter allows a person to do precisely that; make use of HDMI monitors to complete work faster, and more efficiently.
The Sabrent Adapter is very easy to use.
Just plug the Type-C cable into the computer and connect the HDMI device(s) into the adapter.
It is that quick and that simple.
The video output is uncompromising with 4K at 30Hz resolution.
Please Note: Compatible with WINDOWS System ONLY.

Features:

Supports TYPE C Input, Dual HDMI Output.
Supports simultaneously display, Resolution is: 3840*2160/30HZ.
Supports HDCP.
OS X supports only SST mode (mirror mode).
Windows supports both SST and MST mode.

Compatible with:

Windows OS.

Box Contents:

USB Type-C dual HDMI adapter.
User manual.

10. Cable Matters USB to DisplayPort Adapter (USB 3.0 to DisplayPort Adapter, USB 3 to DisplayPort Adapter, USB to DP Adapter) Supporting 4K Resolution for Windows

Feature

USB VIDEO GRAPHICS ADAPTER uses an available USB 3.0 port on a computer to connect a monitor with DisplayPort input; Add an additional display when the other video ports on your computer are occupied; A DisplayPort cable (sold separately) is required
4K VIDEO RESOLUTION up to 3840 x 2160 @ 30Hz with compatible equipment; Backwards compatible to 720, 1080p; Experience the Ultra High Definition view offered by a 4K UHD display
MONITOR MULTI-TASKING with this USB to DisplayPort adapter that supports Extended or Mirrored Display modes; Functions like an external graphics card to deliver vibrant video and authentic audio over DisplayPort
SIMPLE INSTALLATION of USB 3.0 video card with drivers and user guides on the included CD or available for download; Supports up to 6 monitors with one adapters per monitor; No external power required with USB bus power; Windows and Mac compatible with Windows 10/8.1/7/Vista/XP and Mac OS X 10.11/10.10/10.9/10.8 (audio and video) 10.7/10.6/10.5 (video only); Currently NOT COMPATIBLE with macOS 10.12 Sierra)
4K UHD MONITOR COMPATIBLE with displays such as Acer B286HK 28-inch, Dell Ultra HD 4k P2715Q 27-Inch, ASUS PB287Q 4k UHD 28-Inch), BenQ BL3201PH UHD Designer, Dell UltraSharp U2414H 24-Inch, Dell UltraSharp U2715H 27-Inch, Dell UltraSharp U3415W 34-Inch Curved, Dell Ultra HD 4K P2415Q 24-Inch, Dell Ultrasharp U2415 24-Inch, Dell P2214H IPS 22-Inch, Philips BDM4065UC 40" Class 4K, Samsung U28D590D 28-Inch Ultra High Definition, Samsung S34E790C 34-Inch Curved, Samsung UE590 UHD-QHD 28-Inch

Description

Connect More with Cable Matters A/V Adapter Products


Video Upgrade
The Cable Matters USB 3.0 to 4K DisplayPort Adapter provides the easiest way to use a USB port to connect a 4K display with DisplayPort. Extend a laptop display to a monitor for a an expanded workspace or mirror your screen for a presentation on a projector. Connect a 3-foot Cable Matters USB 3.0 Extension cable to create more space around your desktop.

Important Notes
- SEPARATE CABLE REQUIRED - A DisplayPort cable is required
- 4K VIDEO RESOLUTION - Requires a 4K cable, and display
- NOT BI-DIRECTIONAL - Adapter only operates from USB to DisplayPort
- SMOOTH VIDEO - Dual core or minimum 2 GHz CPU for smooth video
- USB 3.0 required for 4K video support
- NOT COMPATIBLE with DisplayPort MST or a DVI-Dual Link adapter

OS Compatibility
- Windows: 10/8.1/8/7 (64/32 bit)
- Mac: 10.11 El Capitan 10.10 Yosemite, 10.9 Mavericks, 10.8 Mountain Lion (audio and video) (currently NOT 10.12 Sierra)
- Mac: 10.7 Lion, 10.6 Snow Leopard (video only)

Adapter Specifications
- Input: USB 3.0 Male
- Output: DisplayPort Female
- Video Resolution: up to 3840 x 2160 @ 30Hz
- Supports Hot Swapping
- Multiple adapters can support up to 6 displays

Package Contents
- 1 x USB 3.0 to DisplayPort Adapter
- 1 x CD with Drivers and User Guide (available for download)
- 1 x User Manual

Warranty
Limited One-Year Warranty and Lifetime Product Support

Conclusion

All above are our suggestions for usb graphics adapter 4k hdmi. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using usb graphics adapter 4k hdmi with us by comment in this post. Thank you!
Harriet Collins