Finding your suitable usb otg hub is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best usb otg hub including detail information and customer reviews. Let’s find out which is your favorite one.

Best usb otg hub

Product Features Editor's score Go to site
TUSITA Micro USB HUB Adaptor with Power, 3-Port Charging OTG Host Cable Cord Adapter for Raspberry Pi 2 3 Pi Zero Android Smart Phone Tablet Samsung Galaxy HTC Sony Google LG/Linux TUSITA Micro USB HUB Adaptor with Power, 3-Port Charging OTG Host Cable Cord Adapter for Raspberry Pi 2 3 Pi Zero Android Smart Phone Tablet Samsung Galaxy HTC Sony Google LG/Linux
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[OTG Hub & SD Card Reader] Inateck Multi-in-1 OTG Adapter Cable, TF SDHC Card Reader, USB 2.0 Compact OTG Adapter Hub for USB On-The-Go Compatible Devices, Smartphones and Tablets PC [OTG Hub & SD Card Reader] Inateck Multi-in-1 OTG Adapter Cable, TF SDHC Card Reader, USB 2.0 Compact OTG Adapter Hub for USB On-The-Go Compatible Devices, Smartphones and Tablets PC
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MakerSpot Accessories 4-Port Micro USB OTG Hub High Speed Sync and Charging Dongle Extension Cable Adapter works with Raspberry Pi 2 3 Pi Zero W / Windows / Android / Raspbian Jessie Tablet, Linxu MakerSpot Accessories 4-Port Micro USB OTG Hub High Speed Sync and Charging Dongle Extension Cable Adapter works with Raspberry Pi 2 3 Pi Zero W / Windows / Android / Raspbian Jessie Tablet, Linxu
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Tanbin 4 in 1 Micro USB HUB Adaptor with Power Powered,Charging Charge OTG Host Cable Cord Adapter Connector for Android Smart Phone Tablet Samsung Galaxy S3 S4 S5 Note 2 3 4 Edge HTC One M7 M8 Desire Tanbin 4 in 1 Micro USB HUB Adaptor with Power Powered,Charging Charge OTG Host Cable Cord Adapter Connector for Android Smart Phone Tablet Samsung Galaxy S3 S4 S5 Note 2 3 4 Edge HTC One M7 M8 Desire
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WEme Aluminum 4 Port USB 3.0 Hub With Smart Charging Port for Phone + USB OTG Converter and 5V/2A Power Adapter for Samsung, LG, HTC, Motorola, Smartphone Tablet, PC / USB Wall Charger Included WEme Aluminum 4 Port USB 3.0 Hub With Smart Charging Port for Phone + USB OTG Converter and 5V/2A Power Adapter for Samsung, LG, HTC, Motorola, Smartphone Tablet, PC / USB Wall Charger Included
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LoveRPi MicroUSB to USB 4 Port OTG Hub for Raspberry Pi Zero (MicroUSB to 4 USB 2.0, White) LoveRPi MicroUSB to USB 4 Port OTG Hub for Raspberry Pi Zero (MicroUSB to 4 USB 2.0, White)
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Powered HUB, OTG Micro USB Ethernet Network Adapter for Raspberry Pi Zero, Google Nexus Player, Windows Android Tablet Powered HUB, OTG Micro USB Ethernet Network Adapter for Raspberry Pi Zero, Google Nexus Player, Windows Android Tablet
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KIRIN 2-Port Micro USB OTG Hub, USB2.0 High Speed Sync Extension Cable Splitter Adapter Raspbian Raspberry Pi 2 3 Zero W/Windows / Android Smart Phone Tablet/Linux KIRIN 2-Port Micro USB OTG Hub, USB2.0 High Speed Sync Extension Cable Splitter Adapter Raspbian Raspberry Pi 2 3 Zero W/Windows / Android Smart Phone Tablet/Linux
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TechIntheBox 3 Ports OTG Cable Adapter,Micro USB Hub USB OTG Extension Adapter for Smartphone and Tablet Simultaneous Charging Power Transmisson Cable Black TechIntheBox 3 Ports OTG Cable Adapter,Micro USB Hub USB OTG Extension Adapter for Smartphone and Tablet Simultaneous Charging Power Transmisson Cable Black
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UGREEN USB 3.0 Hub Micro USB OTG Adapter with 4 USB Ports Compatible for Macbook air, Surface Laptop, OTG Enabled Android Cell Phone and Tablet (White) UGREEN USB 3.0 Hub Micro USB OTG Adapter with 4 USB Ports Compatible for Macbook air, Surface Laptop, OTG Enabled Android Cell Phone and Tablet (White)
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Related posts:

1. TUSITA Micro USB HUB Adaptor with Power, 3-Port Charging OTG Host Cable Cord Adapter for Raspberry Pi 2 3 Pi Zero Android Smart Phone Tablet Samsung Galaxy HTC Sony Google LG/Linux

Feature

Expands into 3 USB Ports for Fire TV Stick , Raspberry Pi Zero v1.3 (with camera connector) and W (with Bluetooth and Wifii), Orange Pi, ODROID, Banana Pi ,Raspbian Jessie Tablet
Compatible with DJI Spark/ Mavic Remote Controller, most OTG Micro USB connector phones and tablets such as Samsung Galaxy-Series with micro-usb port, Google Nexus , ASUS Zen 8/VIvotab Note 8, HTC One M9, Dell, Motorala, Sony, Nokia, Lenovo Yoga/ThinkPad, Acer tab and more, Smart phone four-in-one OTG data cable micro USB splitter a drag four auxiliary power supply
There are three USB ports, you can insert U disk, keyboard, mouse and other equipment (but does not support the simultaneous insertion of two U disk), and the other with a micro USB female, you can switch to the U-switch or keyboard power supply
OTG port provides a simple way to connect phone to a USB capable computer for data synchronization and file transfers, Transfer Rate: USB2.0, 480/12Mbps, 1.5Mbps
Standard micro USB interface, access to mobile phones or tablet PCs, Two-way switch to charge to charge the phone, dial OTG can be an external device power supply, but can't support Dell Venue 8 , 11 Pro.

Description

Specification

Micro USB Port:480 Mbps;
USB Port:480 Mbps
Female Micro USB Port: Power supply only, no data transfer;
Power Supply: 5V/1A ~ 5V/2A



1.How to use OTG HUB Adapter for Smartphone/Tablet,

**This OTG HUB Adapter does not support "Fast Charger"(Voltage>5V or Current>2A),otherwise the OTG HUB Adapter will heat up and burn out.


Step 1: Connect the Micro USB connector into Smart Phone & Tablet.
Step 2: Connect USB Keyboard/USB Mouse/Flash Device to USB port of this OTG adapter for Smart Phone & Tablet.
Step 3: Connect the OTG HUB ADAPTER and power supply with a micro usb cable (the micro usb cable needs purchase additional)

This Micro-usb hub has a switch on the right side for using a smartphone or tablet.

you can placing switch in Two modes:

*OTG Mode
Will allow multiple usb devices to communicate with your device.

*Charge Mode
Will charge your device.(On some devices, switching it to charge will put the hub into simultaneous mode, where it will charge and provide device access.On some devices, switching it to charge will cut off the usb communication to the device.)


Some devices that support simultaneous mode we tested or client feedback are as follows:

Samsung Galaxy S3
Samsung Galaxy S4
Samsung Galaxy Note 3



2. How to use OTG HUB Adapter for Chromecast/TV Stick

**Compatible with Micro USB Fire TV Stick (2nd GEN), All-new Fire TV (2017), Do NOT support fire stick gen 1(FCCID: 2ABDU-0509)

Step 1: Plug Fire TV Stick into HDMI port in your TV.
Step 2: Connect the Micro USB connector into Fire TV Stick.
Step 3: Connect USB Keyboard/USB Mouse/Flash Device to USB port of this OTG adapter for Fire TV Stick.
Step 4: Connect the OTG HUB ADAPTER and power supply with a micro usb cable (needs purchase additional)

2. [OTG Hub & SD Card Reader] Inateck Multi-in-1 OTG Adapter Cable, TF SDHC Card Reader, USB 2.0 Compact OTG Adapter Hub for USB On-The-Go Compatible Devices, Smartphones and Tablets PC

Feature

3X USB2.0 ports plus 4X card slots (SD, SDHC, TF, MS and M2) allows mobile users to access to media daily life
The OTG feature could support all kinds of flash memories from USB to micro SD, SD,MS,M2
Support simultaneous access to two or more peripherals. (Extra power supply is needed If high-consumption devices are attached)
The LED light on the OTG will blink when a device is connected to the hub
Package: OTG hub*1, USB A to DC power supply cable

Description

Inateck OTG Adapter Card Reader USB 2.0 HUB equipped with MS, M2, SD(HC), TF Card Slot & 3 x USB 2.0 Port is compatible with all device which support OTG function

It can works well with all Android devices WITH custom ROM/Kernel that support USB Host mode. Please make sure that your device Support OTG function first!; Playbook & NEXUS 4 & Samsung Tab 3 7.0 do NOT support OTG function

Specifications
Interface: 3-Port USB Hub, M2 MS SD TF Card Reader, 3.5mm Power Port (when the reader connect several devices, it may need external, it depends.)
USB lead length: About 7.5 inch (19cm)
Support Equipment: itself supports OTG, mobile phone or tablet PC interface USB2.0 micro-B's
Compatible with Samsung Galaxy S4,S3, Galaxy Tab 4, Tab s, Note 3 and Note 2, and other micro usb OTG devices. But it cannot work with Samsung Galaxy S6 and above

Easy to use, just plug and play
All you need to do is plug! This micro USB host OTG cable can fully replaced the original USB Adapter, works perfectly with Samsung Galaxy S II, Nokia C7 and other Android devices (eg. XOOM) with custom ROM/Kernel that support USB Host mode;It also works with external hard disk, But you need external power source for the hard disk.

The Perfect Device On The Go
The product is compact, easy to carry and the perfect companion on the road! Make your smartphone even smarter! Connect it with a mouse or keyboard to create the ultimate device!

Package Included
1 x Multi-in-1 Micro USB 2.0 OTG Hub + Card Reader
1 x USB Charging Cable

Please note: This card reader + hub has a DC facility, if your smartphone/tablets can not power this hub when you connect a hard disk to it, please use our usb cable (included) and external power adapter(not included) to power it

3. MakerSpot Accessories 4-Port Micro USB OTG Hub High Speed Sync and Charging Dongle Extension Cable Adapter works with Raspberry Pi 2 3 Pi Zero W / Windows / Android / Raspbian Jessie Tablet, Linxu

Feature

Expands into 4 USB Ports for Raspberry Pi Zero v1.3 (with camera connector) and W (with Bluetooth and Wifii), Orange Pi, ODROID, Banana Pi
Compatible with Samsung Galaxy S2, Samsung Galaxy Note, Samsung Galaxy S3/S4, Galaxy Tab3 8.0, Sony Xperla NX-02D, Sony Xperla acro HDIS12S.Toshiba REGZA Phone-TO1D, and Sony S-series Tablet.
Draws power only from OTG port, current for USB devices is limited to host capability
With USB2.0 4-Port Hub, for Mouse, Keyboard, U disk, Camera, Printer and so on. Easy plug and play installation device, no external power needed No driver needed for Android and PC with USB 2.0 port Transfer Rate: USB2.0, 480/12Mbps, 1.5Mbps

Description

The 4-port USB OTG hub extends the micro USB OTG port on the Pi Zero and allows you to plug in more USB devices such as keyboard, mouse, and WiFi dongle.

4. Tanbin 4 in 1 Micro USB HUB Adaptor with Power Powered,Charging Charge OTG Host Cable Cord Adapter Connector for Android Smart Phone Tablet Samsung Galaxy S3 S4 S5 Note 2 3 4 Edge HTC One M7 M8 Desire

Feature

NOTE: Three ports with USB design can connect the keyboard, mouse, card reader, and so on (can't connect hard disk).
One power USB port can connect original charger to supply power for flash disk, card reader, mouse, keyboard and so on.
Compatible with all tablets and cellphones with OTG function, such as Samsung Galaxy S3/S4/Tab 3,2 ,Note 10.1 and so on.
Share your U disk content while charging the phone; Micro-USB Power can charge your tablet and smart phone simultaneously.
Plug and play. It can greatly save your working space and you can easily take it to everywhere you want to go.

Description

Product Features:

1. This is a multifunctional USB OTG Host Hub Adapter Cable.
2. Compatible with all tablets and cellphones with OTG function, such as Samsung Galaxy S3/S4/Tab 3,2 ,Note 10.1 and so on.
3. Three ports with USB design can connect the keyboard,mouse,card reader,and so on(can't connect hard disk).
4. One power USB port can connect original charger to supply power for flash disk, card reader, mouse, keyboard and so on.
5. When OTG mode and charging mode can work simultaneously, the swith should be placed to "Charge".
6. You can share your U disk content while charging the phone.
7. Micro-USB Power can charge your tablet and smart phone simultaneously!
8. It's really portable and practical. It can greatly save your working space and you can easily take it to everywhere you want to go.

Working States:

1. Support most Android models
Support Galaxy S2, for Samsung Galaxy Note, for Samsung Galaxy S3/S4/S5, GALAXY Tab3 8.0, Sony Xperia NX-02D, Sony Xperia acro HDIS12S,and Sony S-series Tablet. Other Android models.
2. OTG USB HUB data exchange or charging mode
USB interface can be connected to the U disk, mouse, keyboard, gamepad, printers and other USB devices simultaneously.
When the switch is in "Charge",achieved through an external power supply to charge the phone function.
When the switch is placed" OTG ", the phone can read three external USB devices simultaneously.
3. Charging mode and data exchange mode can work simultaneously It works only for some models of for Samsung,as for Samung Galaxy S4, Galaxy Note3, ThinkPad 8. When it is in this case, you must place the switch to "Charge". Color: Black

Package Content:

1x 4 Port Micro USB Power Charging OTG Hub Cable

5. WEme Aluminum 4 Port USB 3.0 Hub With Smart Charging Port for Phone + USB OTG Converter and 5V/2A Power Adapter for Samsung, LG, HTC, Motorola, Smartphone Tablet, PC / USB Wall Charger Included

Feature

Get 3 additional super speed USB 3.0 ports and a smartphone charging port for your computer and smartphone, enjoy high data transfer rates of up to 5Gbps so you spend less sync time (actual rates depend on your device's speed). Devices backwards compatible with USB 2.0/1.1
Latest Apple Unibody Aluminum style Micro USB 2.0 OTG (On the Go) Converter Connector with 1.2m cable, creates a natural extension to your latest computers and smart devices -- easily connect Mac computer(Mac OS 10.4x or higher version) , Windows computer(Windows XP / Vista / 7 / 8 / 8.1 32/64-bit) ,Chrome OS,Linux OS and more device.
1 smart iPad charging ports provide full-speed and sufficient powers to charge all Apple and Android smartphones, tablets and other USB charged devices with a 5V charge input(OTG adapter can not support charging), such as iPhone 7 Plus/ 7/6S Plus/ 6S/ SE/ 6 Plus/ 6/ 5S/ 5C/ 5/ 4S, iPad Air/ Mini 2/ 1, Samsung Galaxy S6 Edge/ S6/ S5/ S4/ S3/ Note 4/ Note 3/ Note 2/ Tab, LG, HTC, Motorola, OnePlus one two, ect.
OTG hub adapter allows you to connect to your mobile / tablet devices, keyboard and mice that support USB OTG protocol (USB On-The-GO)
The extra micro B 5V2A power supply also is for charging high power USB devices like 3.5 inch or 2700 hard disk etc. Bus-powered. Hot-swappable. Plug Play, Easy to set up.

Description

WEme 2-in1 Aluminum USB 3.0 3-Port HUB with 1 Smart Charging Port and 1 USB OTG Converter with a 5V/2A external power adaptor, which speed up to 10x more than USB 2.0, is a Multi-functional product, easily expand and accelerate your data transfer and charging. Don't deny your devices access to SuperSpeed ports.

Super-speed USB3.0 Hub
Instantly add 3 USB port to your users of ultrabooks, laptop PC and tablets, plug all 3 USB 3.0 devices in at once, such as Flash Disk, HDD Enclosure, Smartphones, Digital camera, ect.

A Smart USB Charger
One smart charging port provides full-speed and sufficient powers for iPad, iPhone, Samsung, LG, HTC, Motorola, and more Smartphones or Tablets charging.

The OTG adapter is for USB On-The-Go Compatible devices Smartphone and Tablets PC
USB On-The-Go (OTG) Transform USB OTG Enabled Android or Windows Smartphones And Tablets With Micro USB Port Into A Host for Connecting USB Peripherals Such As Keyboards, Mice, Flash Drives, External Hard Drives, USB Card Readers, Game Controllers and more.

Compatible Charging Devices (One Charging Port Only):
All Apple devices: iPhone 7 Plus/ 7/ 6S Plus/ 6S/SE/ 6 Plus/ 6/ 5S/ 5C/ 5/ 4/ 4S, iPad Pro (9.7 inch/ 12.9 inch) / iPad Air/ Air 2, iPad mini/ iPad mini 2
All Android devices: Samsung Galaxy S6/ S6 Edge, S5, S4, S3, Samsung Galaxy Note, HTC, LG, Motorola, EVO, One X
Tablets: Samsung Galaxy Tablets and more

Please Note:
1. 2.4Ghz wireless devices (such as keyboards, mice etc.) may not work around USB 3.0 ports, please try using a USB 2.0 connection.
2. NEXUS 4 & Samsung Tab 3 7.0 are NOT support OTG function
3. OTG adapter can not support charging
Packing Contents:
- 1 x USB 3.0 3-Port HUB + 1 Smart Charging Port with 1 USB OTG Converter
1x 5V/2A Power Adapter

6. LoveRPi MicroUSB to USB 4 Port OTG Hub for Raspberry Pi Zero (MicroUSB to 4 USB 2.0, White)

Feature

FULL SIZE USB PORTS FOR RASPBERRY PI ZERO: Simple plug and play USB hub for MicroUSB OTG capable devices including HP, Lenovo, Dell, and Acer Computers and Tablets.
REQUIRES HIGH QUALITY 1A OR HIGHER POWER CAPABILITY: The host device must provide adequate power to the connected USB devices or the USB devices may not be recognized or disconnect during use. For Raspberry Pi Zero, we recommend using our LoveRPi 2.5A certified power supply with power switch for best results.
NON-BLOCKING PORTS: Our hub is laid out so that multiple USB devices can be plugged in without blocking each other. It is laid out ideally so that each port can be used and interference is minimized.
FULL SPEED USB 2.0 PASSTHROUGH: Get the most bandwidth for your USB based devices without sacrificing performance through our reliable USB hub chipset.
AVAILABLE IN BLACK AND WHITE AND PROJECT READY: Need to add USB ports to a Raspberry Pi 0 project? The external case can be disassembled by pulling the top and bottom apart. Integrate it directly into your customized project!

Description

Make sure the MicroUSB port is OTG capable. Please read the product manual of your device to check for compatibility. Please make sure that the device can deliver adequate power to your peripherals. If you experience disconnects, the connected peripheral may be consuming too much power for your device to handle.

7. Powered HUB, OTG Micro USB Ethernet Network Adapter for Raspberry Pi Zero, Google Nexus Player, Windows Android Tablet

Feature

Compatible for notebook, Tablets, desktop computer with one available micro-b port, and raspberry pi zero / pi 2
Driver-less design for Windows 8.1 / 10 (32/64 bit) or up, Mac OS 10.9 or up, and Android 4.0 or up operation system
Add 10/100M speed wired internet network; Add 3-Port 2.0 USB; Support OTG On-The-Go, works with mouse and keyboard, support HDD, USB flash disk, SSD, card reader data transfer etc
5V DC-in power cable included, it only powers the added USB device and not the tablet computer
Limited Android compatibility. Android users, before you buy be sure to look if the device has a (grayed out) "Ethernet" menu in Settings under WIRELESS & NETWORKS. Most probably it will just work then

Description

System Requirements: Windows XP/Vista/Win 7 8 or up, Linux 2.6.4 or up, Android 2.1 or up, and Mac OS 10.6 or up
Adapter built-in a DC-in jack, it works with 5V USB charger
Connect a compatible device directly to an Ethernet cable can result in speeds two or three times faster than WIFI

Feature
Driver Provider: RealTek
Chipset: RTL8152
cable length: 3.9 inches / 10cm
Support all USB standard commands
Support TCP/IP, NetBEUI, ipx/spx transfer protocol
Half/Full duplex 10/100Mbps operation
Support Wake-on-Lan (WoL) and RealWoW
Switch 10/100Mbps network automatically
Support IEEE 802.3/802.3U/802.3x/802.1/802.1Q/802.3az-2010 protocol
Compliant to USB1.0/1.1/2.0/3.0
Extremely low power consumption
Independent MAC network address

TESTED:
Works with NetBooks, Notebooks, UltraBooks, MacBook Air Lion and Mountain Lion 10.6 or above.
Works with Nexus 7 1st gen, up to Android 4.4.4. and Nexus 7 2nd gen, with Android 5.0.1 or later.
Works with Samsung's newer tablets that have an ETHERNET menu in Android Settings such as Tab4 8in and 10.1 in, Tab PRO, Note PRO, Tab-S.
All other models of Samsung Tablets without an Ethernet menu DO NOT support this Ethernet adapter
Works with Android "Stick Computers" such as MK802, MK808 and UG802. Some Sticks may need a powered USB hub

EXCEPTIONS: This Micro USB Ethernet with 3 Port Hub will not work if tablet manufacturers have not included an Ethernet (wired internet) capability in their version of the Operating System. For this reason, the following ANDROID tablets can not use this adapter: Samsung tablets, ACER, Lenovo, Sony, Coby-Kyros. Toshiba models "Thrive7", AT200" (ExciteLE) will not work with this adapter. This adapter will not Enable a tablet that is not configured to work with Ethernet. Consult your Manufacturer or your applicable web forum if you are uncertain.

8. KIRIN 2-Port Micro USB OTG Hub, USB2.0 High Speed Sync Extension Cable Splitter Adapter Raspbian Raspberry Pi 2 3 Zero W/Windows / Android Smart Phone Tablet/Linux

Feature

Expands into 2 USB Ports for Raspberry Pi Zero v1.3 (with camera connector) and W (with Bluetooth and Wifii), Orange Pi, ODROID, Banana Pi
Compatible with Samsung Galaxy S2 S3 S4 S6 S7, Galaxy Note , Galaxy Tab 3 8.0, Sony Xperla NX-02D, Sony Xperla acro HDIS12S.Toshiba REGZA Phone-TO1D, and Sony S-series Tablet etc.
Draws power only from OTG port, current for USB devices is limited to host capability With USB 2.0 2-Port Hub, for Mouse, Keyboard, U disk, Camera, Printer and so on. Easy plug and play installation device, no external power needed No driver needed for Android and PC with USB
USB 2.0 Port Transfer Rate: USB2.0, 480/12Mbps, 1.5Mbps
This usb host cable CAN NOT support for charging function,only support for data sync transit

Description

Specification:
The 2-port USB OTG hub extends the micro USB OTG port on the Pi Zero and allows you to plug in more USB devices such as keyboard, mouse, and WiFi dongle.
USB 2.0 Port Transfer Rate: USB2.0, 480/12Mbps, 1.5Mbps
Color:Black

Package content:
1*Micro USB Male to 2-Port USB2.0 HUB



Warranty:
45 days money-back & 18-month warranty. Any questions you have, please don't hesitate to contact us. We will get you back within 24 hours.

9. TechIntheBox 3 Ports OTG Cable Adapter,Micro USB Hub USB OTG Extension Adapter for Smartphone and Tablet Simultaneous Charging Power Transmisson Cable Black

Feature

1. Small, lightweight and easy to carry. Just as the size of a pen shape, easy to carry, not the space. Micro USB interface, support hot-hot-plug pulled. Data transfer speeds of up to 480Mbps.
2. Supports OTG function and charge electricity. Compatibility, support for Android, win8, win7, Vista, XP, window 2000, ME, Linux and other operating systems.
3. The mobile tablet are applicable, support Micro USB port phones, tablet PCs have OTG function, only cell phones, television set-top boxes. USB wide spacing.
4. Extraordinary material safety and environmental protection, environmental protection ABS shell with high-density material, non-toxic, safe environment, forming technology, durable.
5. Standard Micro USB OTG interface cable, Micro USB interface for all common mobile phone must also support OTG function.

Description

If you have any product problems, please contact us.
Mobile Tablet PC Charging Cable OTG Micro USB HUB 3Ports Simultaneous Charging Power Transmisson Cable
Note:
Before purchase, pls kindly check if your device supports Micro USB and OTG function, many models can support it, but if you are not sure of it, please google it, thanks.
Instructions for use:
Position 1: closed
Position 2: OTG + Charging
Position 3: OTG alone
Notes and Frequently Asked Questions:
If Position 2 OTG + charging off when charging is not applicable, please separate OTG applicable appropriated position 3;
After switching gear OTG interrupted again connected;
Some devices may not read OTG, plug or what equipment you can restart;
Some tablet may be because the original charger voltage is too low, encounter without charge, then do not pull down the line, in the case of power, the switch to the back several times, and finally stopped at the Position 2 switch normally, if not you can try several times. Or just change to a charger around 5.3V.

10. UGREEN USB 3.0 Hub Micro USB OTG Adapter with 4 USB Ports Compatible for Macbook air, Surface Laptop, OTG Enabled Android Cell Phone and Tablet (White)

Feature

UGREEN Micro USB Hub offers a data transfer solution for your OTG-enabled tablets and mobile phones, making them working as a host to connect keyboard, mouse, game controller, flash drive, USB card reader and more. NOTE: Micro USB OTG Adapter can ONLY work for devices with OTG function. Please kindly check your phone and tablet specs before trying its OTG use.
This 4-Port USB 3.0 Hub simply helps you to connect up to 4 USB A devices to your PC or laptop, easily extending 1 USB port to 4. Support super fast data transfer speed up to 5Gbps: 10 times faster than USB 2.0, backwards compatible with USB 2.0 and 1.1.
Compatible with Windows 10/8/8.1/7 / Vista / XP, Mac OS X, Linux, Chrome OS laptop and PC. Micro USB 2.0 connector works for OTG-enabled mobiles and tablets such as Samsung S7 S6 Edge S4 S3 or Note series, Google Nexus 4/5/7, LG G2/G3 etc.
Plug & play, no driver needed. With 3.5mm x 1.35mm DC-Jack, if you connect high power consumption devices (more than 900 milliamps) HDD, power supply can be connected to offer extra power (power adapter is not included). Please kindly note: this product ONLY works with DC 5V (Center Positive Polarity) adapter for power supply.
Through the LED indicator, you can easily monitor the connection status. Built-in 3FT cable can extend the hard-to-reach USB ports on your desktop to your desired location, which making it a nice choice for desktop.

Description

2 in 1 USB Hub and Micro USB OTG Adapter
UGREEN USB Hub OTG Adapter not only works as a 4-port USB 3.0 hub for laptop and PC, but also a micro USB 2.0 OTG hub for phones and tablets supporting OTG. 4 port USB 3.0 hub helps you to connect up to 4 USB A devices to your PC or laptop such as external hard drives, USB flash drives, mouse, keyboard etc. Convenient OTG(On The Go)function provides a convenient way for smart phones and tablets working as the host for data syncing from flash drive, game controller and more.

4 Port USB 3.0 Hub with OTG Specification
1. With 4 USB 3.0 Ports: USB 3.0 transfer rate is up to 5Gbps, backwards compatible with USB 2.0 and USB 1.1;
2. Micro USB 2.0 Connector: Work for OTG-enabled phones and tablets such as Samsung S7 S6 Edge S4 or Note series phones and tablets, Google Nexus 4/5/7, LG G2/G3 etc;
3. DC 5V for power supply to the product itself when connecting high power consumption devices. Power adapter is not included;
4. LED indicator easily monitors the connection status;
5. Plug and play.
6. Cable Length: 80cm

Note
*Please connect an extra DC 5V(Center Positive Polarity) adapter to this product when using more than one USB flash drive for OTG function.
*It is a USB 3.0 hub designed for data syncing and can NOT be used for charging devices;
*Micro USB 2.0 connector ONLY works for phones and tablets with built in OTG function. Please check your device specs before purchase
*DC 5V port is designed for power supply ONLY to the product itself. Note: It ONLY works with DC 5V(Center Positive Polarity) adapter.
*When connecting external hard drive,it must be powered.
*For 3.5" hard driver, both the adapter and hard drive needs to be powered.
*Hard Drive Format should be EXFAT.
*Support up to 2TB for 2.5" hard drive, 4TB for 3.5"hard drive.

Conclusion

All above are our suggestions for usb otg hub. 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 otg hub with us by comment in this post. Thank you!
Elsie Butler