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

Best flat usb

Product Features Editor's score Go to site
Nekmit Dual Port Ultra Thin Flat USB Wall Charger with Smart IC,White Nekmit Dual Port Ultra Thin Flat USB Wall Charger with Smart IC,White
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3 USB Ports 3 AC Outlets Smart Power Strip with Rotating Flat Plug, BULL Surge Protector with Cubic Space Saving Design, 5ft Extension Cord, 1875W, Multi-Protection for Home and Office [UL Listed] 3 USB Ports 3 AC Outlets Smart Power Strip with Rotating Flat Plug, BULL Surge Protector with Cubic Space Saving Design, 5ft Extension Cord, 1875W, Multi-Protection for Home and Office [UL Listed]
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Battery1inc World's Slimmest and Smallest 15W Dual USB Wall Charger Travel Ac Adapter Energy Star Level VI Standards (Patent and UL Certificate Version) Battery1inc World's Slimmest and Smallest 15W Dual USB Wall Charger Travel Ac Adapter Energy Star Level VI Standards (Patent and UL Certificate Version)
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AWINNER USB 3.0 Extension Cable A Male to A Female USB Extender Cord Black -Free Lifetime Replacement Warranty (2M-Flat) AWINNER USB 3.0 Extension Cable A Male to A Female USB Extender Cord Black -Free Lifetime Replacement Warranty (2M-Flat)
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Century 3 Outlet Wall Mount Surge Protector Adapter with 3 USB Charging Ports (4.2A) - White Century 3 Outlet Wall Mount Surge Protector Adapter with 3 USB Charging Ports (4.2A) - White
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iKits (ETL Listed)USB Power Adapter,3.4A 17W Dual Flat Foldable Wall Charger Plug with Smart IC, 2-Port Travel Charger Compatible with iPhone X/8/7/Plus, iPad Pro/Air 2/ mini, Galaxy S9/ S8/Note,White iKits (ETL Listed)USB Power Adapter,3.4A 17W Dual Flat Foldable Wall Charger Plug with Smart IC, 2-Port Travel Charger Compatible with iPhone X/8/7/Plus, iPad Pro/Air 2/ mini, Galaxy S9/ S8/Note,White
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PuiZhak 15.5W Portable Universal USB Slim Charger Dual 2.0 USB Ports with Foldable Plug Wall Mount Charger Adapter Compatible for All USB Charging Devices PuiZhak 15.5W Portable Universal USB Slim Charger Dual 2.0 USB Ports with Foldable Plug Wall Mount Charger Adapter Compatible for All USB Charging Devices
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CyberPower TR12U3A Dual USB Wall Charger, 3.1 Amps (Shared), Compact Fold-Back AC Plug CyberPower TR12U3A Dual USB Wall Charger, 3.1 Amps (Shared), Compact Fold-Back AC Plug
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Nekmit 4.8A 24W Dual USB Wall Charger with Smart IC Technology, Portable Travel Adapter, White Nekmit 4.8A 24W Dual USB Wall Charger with Smart IC Technology, Portable Travel Adapter, White
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Short USB 2.0 Cable, Jelly Comb Flat Micro USB Charge Sync Cable for Micro USB Devices 6 Pack (3  7 Inch, 3  12 Inch) - Black Short USB 2.0 Cable, Jelly Comb Flat Micro USB Charge Sync Cable for Micro USB Devices 6 Pack (3 7 Inch, 3 12 Inch) - Black
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Related posts:

1. Nekmit Dual Port Ultra Thin Flat USB Wall Charger with Smart IC,White

Feature

Ultra slim dual port design allows you to charge 2 devices simultaneously, lightweight and portable, easy to store
Smart IC technology auto-detects your device's output to always charge at maximum speed. Output: DC 5V 3.1A; Input: AC 100-240V~50/60Hz 0.4A
Multi-protect safety system and 3-prong design with high-temperature, high-current, and over-charging protection
Compatible with iPhone/ iPad/ iPod/ Samsung/ LG/ Motorola/ Sony/ HTC/ Nexus/ PSP/ MP3/ MP4 and nearly any other device that charges with a USB cord
Backed by a Nekmit Compact 1-Year Limited Warranty

Description


Efficient and Powerful
With Smart IC technology, Nekmit Charger auto-detects your device's output to always charge at maximum speed (3.1A max, up to 2.4A per port). Dual USB ports support two devices simultaneously, including Apple mobile devices, smartphones and tablets.

Safety
Built-in premium circuitry and microchip ensure device safety, protect your devices from over-charging, over-heating and short circuit.

Slim and Low Profile
0.7 inch is slim enough to use in those awkward, hard-to-reach wall sockets behind furnitures. Its vertical USB-port access allows you to plug in cables vertically for saving space.

Universal Compatibility
Designed to work with iPhone/ iPad/ iPod/ Samsung/ LG/ Motorola/ Sony/ HTC/ Nexus/ PSP/ MP3/ MP4/ Kindle Fire/ Google Nexus Tablet and nearly any other device that charges with a USB cord.

Specifications
Input: AC 100V-240V, 50-60Hz 0.4A
Output: DC 5V 3.1A
Dimensions: 2.37 x 2.17 x 0.7inches

12 Month Warranty
At Nekmit, we back our products all with 12-month warranty and provide friendly, easy-to-reach support.

2. 3 USB Ports 3 AC Outlets Smart Power Strip with Rotating Flat Plug, BULL Surge Protector with Cubic Space Saving Design, 5ft Extension Cord, 1875W, Multi-Protection for Home and Office [UL Listed]

Feature

1.Outlet extender: This power strip is capable of extending your original single. outlet to 3 USB ports and 3 AC outlets.Meanwhile, its rotatable flat plug design and 5ft 14 AWG extremely high-quality cord perfectly suit for narrow places and won't obstruct other plugs on the same outlet
2.Space saving design: Compact cubic design with 3 AC shuttered outlets in different directions and 3 USB on the top can make full use of the power strip
3.Improved Mechanical Switch: instead of the power button, we use a mechanical switch on our product. It can effectively avoid the charger stopping charging when recovering from an unexpected power failure. You don't need to press the button once again to make it re-function. continuous charging is a perfect solution for fridge, TV and more.
4.Enhanced USB charging: Three robust USB ports provide 2.4A max in a single port,3.1A overall, which can meet most mobile devices'need. Meanwhile, this smart power strip can identify your devices and output the optimal current for the devices to realize energy-friendly and efficient charging at the same time.
5.100% Protected: Our USB power cube is also surge protected(indicator at the upper left), it keeps you and your devices safe in stormy weather. Besides, our charging cube complies with American standard and provides extra multiple protections: overvoltage protection, overcurrent protection, static protection, short circuit protection.

Description

New style power strip:

With advanced technology and excellent design, our power strip is able to offer you a brand new user experience. With the cubic design, the 3 outlets, and 3 USB ports never obstruct each other like a traditional power strip. It is compact, portable and extremely light. It could be your first choice for your nightstand, office table, and kitchen power supply.

Safety protected:

Our cube power strip not only provides multiple protection for overcurrent, overvoltage, staticshort circuit but also functions as a surge protector. It provides a basic guarantee when you are using the electric appliance in a stormy weather.

Unique convenience:

Our cubic power strip is also equipped with a rotating flat plug and 5 feet 14 AWG wire, which meets the requirements of ETL standard. It is an ideal and safe solution to maximize the usage of your space.

Safety Certification:

1, ETL: We have past ETL certification, the Relocatable Power Taps is under UL1363 standard, and the Sruge Protective Devices is under UL1449 standard.

2, FCC: Federal Communications Commission) certification.

3, DOE6: The cubic power strip meets Department of Energy VI certification standard, which increase power supply efficiency and lengthenlifespan.

Specification:

Output: 3 AC Outlets (1875W) &

3 USB Ports (3.1A in total,2.4A max in single)

AC input: 110-125V

Products Dimension: 2.68*2.68*.2.28 IN/5 feet 14 AWG cord

Weight: 15.49 oz

Plug type: rotatable flat plug

Surge Protection: 200J

3. Battery1inc World's Slimmest and Smallest 15W Dual USB Wall Charger Travel Ac Adapter Energy Star Level VI Standards (Patent and UL Certificate Version)

Feature

With 90 degree foldable AC Prong plug in(U.S. Plug),Dimensions 78.9mm*39.9mm*10mm ; Smart IC Technology , Fast Charging iOS iPhone , iPad, Android Smartphones and Tablets etc USB Mobile devices
Charge two devices simultaneously:Use your existing USB charging cables to charge most USB powered devices / Easy-to-see LED confirms whether USB charger is properly connected
Soft blue LED shows when charger is receiving power, efficiency 82%
Input:100-240V 400mA ; Output:DC 5V 3.1A Max. or 15.5W ( Max. 3.1A,up to 2.4A per port)Smart IC technology auto-detects your device's input to charge at maximum speed
Sophisticated circuit design with OCP/OVP/SCP over-heated, over-current, over-charging protection. Charging will be automatically stop when battery is full

Description

Battery1inc is a Registered Trademark, and it's exclusively sold by Battery1inc only. Caution: Battery1inc is the only authorized seller on Amazon to sell this Battery1inc Brand Product.

4. AWINNER USB 3.0 Extension Cable A Male to A Female USB Extender Cord Black -Free Lifetime Replacement Warranty (2M-Flat)

Feature

USB Extension cable to extend your PC USB port to extra USB devices such as USB keyboard, mouse, flash disk, card reader, bluetooth adapter, scanner and more
Advanced material ensures a solidly built cable: Corrosion resistant bare cooper conductors, gold plated connector and foil with braid shielding providing maximum conductivity and minimize data loss
Plug and play with super Speed USB 3.0 data transfer rate at up to 5 Gbps, 10x faster than USB
A convenient and cost effective USB 3.0 extension cable to spare or replace your USB cable to keep at your desktop or in your bag
What you get: USB 3.0 A male to A female extension cable with 12 months warranty and lifelong manufacturer service

5. Century 3 Outlet Wall Mount Surge Protector Adapter with 3 USB Charging Ports (4.2A) - White

Feature

COMPACT & MULTIFUNCTIONAL: Safely charge 3 AC powered devices and 3 USB A powered devices from one low-profile surge protector. Ideal for smartphones, tablets, latops and other devices. This surge protector has a combined (shared) USB output rating of 21W/4.2A and individual USB output rating of 12W/2.4A. Voltage rating 125VAC. Type 3 SPD VPR: (L-N) 500V, (L-G) 600V, (N-G) 600V. Load Rating: 1875W/15 A.
CONVENIENT: The built-in, slide out cradles conveniently holds your phone, portable battery packs, and other small devices
EASY INSTALLATION: This wall mount surge protector fits perfectly over existing standard outlets. Simply plug in and use. Surge protector comes with a plastic post to steady the product. Included in the box is a center mounting screw, which you can use for a wiggle-free attachment to your wall outlets.
SAFE & RELIABLE: This ETL Listed and certified surge protector allows for ease of mind and easy operation. Protect your devices from voltage spikes with 300 joules of surge suppression and EMI/RFI noise filtering. The red "Protected" indicator light turns on to show your devices are grounded and protected.
BACKED BY CENTURY: Century provides a 15-month warranty on all its products, lifetime service, and technical support.

Description

Century 3 Outlet Surge Protected USB Wall Mount can charge all your essential devices. A convenient accessory for any home, office, professional workstation, or entertainment center, this surge protector lets you safely power and charge up to 3 x AC and 3 x USB without worry of electrical damage. 3 AC outlets allow you to power up to 3 electrical devices, and this wall charger features 3 protected USB charging ports.

6. iKits (ETL Listed)USB Power Adapter,3.4A 17W Dual Flat Foldable Wall Charger Plug with Smart IC, 2-Port Travel Charger Compatible with iPhone X/8/7/Plus, iPad Pro/Air 2/ mini, Galaxy S9/ S8/Note,White

Feature

SPECIFICATION: Input: 100V-240V/ac (Global voltage compatibility) Output: 5V/1A + 2.4A, dual USB ports with different output for charging, wide voltage range, travel ready
SMART CHARGING: One port equipped with Intelligent IC with auto identification feature to provide maximum charging efficiency, 1~2.4A available
MULTIPLE SAFETY PROTECTION: CB, ETL certified with overload latch-off protection, over current & voltage protection. Short circuit protection, internal temperature protection
ULTRA CONVENIENT : dimension of 2"x2.7"x0.7" same size as half of a credit card, light weight of only 2.46 ounces, small, light and compact with foldable plug ensures safer and easier carrying
PACKAGE CONTENTS: Dual Port Wall Charger X1, Warranty Card X1, 30-days money back service, 12-months replacement/refund warranty, 24-hours after-sales customer service

Description

iKits--The Lightest Foldable Plug Dual Port Wall Charger!

Specification
Input: 100V-240V/ac (global voltage compatibility) Output: 5V/1A + 2.4A
Dual USB ports with different output for charging, a great partner of your business life

Smart Charging
One port equipped with Intelligent IC to provide charge current up to 2.4 Amps
Another 1A port for charging Apple & Android smart phones

ETL Certified
CB, ETL certified, premium safety quality ensures your device safety during charging

Unique Feature
Small size of half a credit card , light weight of only 2.46 ounces(light and flat!)
Compact design of foldable plug ensures safer and easier carrying
Wide voltage range 100- 240V AC input allows you to travel all over the world

Multiple Protection
Overload latch-off, over current &voltage protection, short circuit protection, internal temperature protection
Industrial grade safety material, accident won't happen even in complex situation

Universal Compatible
- iPhone 7, 7Plus, 6S Plus, iPhone 6 Plus, iPhone 6, iPhone 6S 5S 5 5C 4S 4
-iPad Pro, iPad Air 2, iPad Air, iPad 4 3 2 1, iPad Mini 3 2 Retina, iPod Touch etc
- LG Optimus G4 G3 G2 /G Flex /G Pro 2, HTC One M9 M8 M7 M4
-Nexus 6 5 4 7 8, Motorola, ASUS ZenFone, BlackBerry, ZTE, Yota Phone, Huawei etc
- Samsung Galaxy S7 S6 S5 S4 S3, Note 2, Note 3, Note 5, Galaxy Tab
- MP3 Players, e-reader, Bluetooth headphones, tablet and other usb devices

Worry-Free Warranty
Upon purchase, you immediately enjoy iKits 12 month replacement/refund warranty
30 days money back guarantee plus 24-hours lifetime support

7. PuiZhak 15.5W Portable Universal USB Slim Charger Dual 2.0 USB Ports with Foldable Plug Wall Mount Charger Adapter Compatible for All USB Charging Devices

Feature

Ultra Slim & light weight, portable with 90 degree foldable AC Prong plug design and 110-240V input is perfectly for travelling.
Universal Power:Suitable with all USB electronic devices, such as iPhone, Samsung, HTC, LG, ZTE, Google Phones, Blackberry, Bluetooth Speaker Headsets, Ipad, Camera and Power Banks. Soft blue LED shows when charger is receiving power, efficiency 82%.
Our Smart ID technology can recognize your device smartly and maximize the charging efficiency. It will provide optimal charging speed vary with different device model and save your time.
Charge two devices simultaneously, use your existing USB charging cables to charge most USB powered devices. Easy to see LED confirms whether USB charger is properly connected. Charging will be automatically stop when battery is full.
International Input:100-240V 400mA; Output:DC 5V 3.1A Max. or 15.5W ( Max. 3.1A,up to 2.4A per port). Safety Guard : Over-current, short-circuit and over-temperature protection armor for your device safety, offering you smart safety charging experience. There are UL / CE / FCC / ROHS certifications.

Description

LIVE FAST, CHARGE FASTER
Double the Charger 3.0 ports, supports charging for 2 devices with maximum speed at the same time, backward compatible with QC 2.0 device and QC 1.0 device. Cut down the charging time, refuel 2 devices at faster speed simultaneously, save the time to live more.
Quick Charger Devices :
- Samsung Galaxy Note8 /S8 /S8 Plus, S7 / S6 / S6 Edge / Edge Plus, Note 8 / Note 5 / Note 4
- Sony Xperia XZ / XZ Premium /Z4 / Z4 Tablet, Z3 / Z3 Compact / Z3 Tablet Compact
- LG G6, LG G4, LG G5, LG V10, LG V30, V20
- HTC 10 / One A9 / U Ultra / U11 / One (M8) / One (M9)
- Motorola Moto G4 / G4 Plus / G5 / Z Force Droid
- BlackBerry KEYone / Priv
- Asus ZenFone 3 Deluxe / 3 Ultra
- ZTE Zmax
- All Type of Iphone, Ipad
- Power Bank
- Bluetooth Speaker
- GPS, Cameras
- All USB Charging Devices

8. CyberPower TR12U3A Dual USB Wall Charger, 3.1 Amps (Shared), Compact Fold-Back AC Plug

Feature

USB CHARGING PORTS: 2 USB ports (3.1 Amp shared) rapidly charges and powers USB devices such as tablets (including iPad), smartphones, MP3 players, and other mobile accessories
FOLDING AC PLUG: Fits any standard AC outlet and features folding prongs
COMPACT DESIGN: Ensures that the charger fits neatly in a briefcase, backpack, or luggage for easy portability and convenient use
ONE-YEAR LIMITED WARRANTY

Description

The CyberPower TR12U3A Dual USB Wall Charger, with 2 USB ports at 3.1 Amps of shared power, quickly charges and powers your mobile devices by plugging into a standard AC outlet. The folding AC plug and a compact design ensure easy portability and convenient use in your home and other locations. The 3.1 Amp USB ports power a smartphone, tablet, MP3 player, digital camera and many other USB powered devices. The TR12U3A is backed by a one-year limited warranty.

9. Nekmit 4.8A 24W Dual USB Wall Charger with Smart IC Technology, Portable Travel Adapter, White

Feature

Global 100 -240V compatible charger with lightweight, stylish and flat design looks fancy and fine - ideal for home, business, and travel
Dual smart ports can charge 2 devices simultaneously (2 x 2.4A) with max a 24W/4.8A output
Powerful high-speed charger is equipped with a multifaceted protection system and 3-prong design reducing the risk of overheating, overcurrent and short circuiting
Improved Smart IC technology recognizes your devices and optimizes charging efficiency
Backed by Nekmit's 12-Month Limited Warranty, reliable customer service within 24 hours respond

Description


Upgraded More Powerful Version
Our upgraded version has even more power for a consistent charge for up to 2 devices. Smart built-in technology solves power overload problems, fast 4.8A dual charging lets you charge 2 devices simultaneously at maximum speed to save you time over our previous 3.1A output charger.

Slim and Low Profile
Measuring 1.5 inches, the charger is slim enough to use in those awkward, hard-to-reach wall sockets behind furniture. Its vertical USB-port access allows you to plug in cables vertically to save you space.

Universal Compatibility
Supports multiple USB devices, to meet your charging demands. Designed to work with iPhone/ iPad/ iPod/ Samsung/ LG/ Motorola/ Sony/ HTC/ Nexus/ PSP/ MP3/ MP4/ Kindle Fire/ Google Nexus Tablet and nearly any other fit 5V devices.

Versatile Protection
Premium circuit design with short circuit prevention, temperature control and over-heating protection to keep you and your devices safe.

12 Month Warranty
At Nekmit, we back our products all with a 12-month warranty and provide friendly, easy-to-reach customer support.

10. Short USB 2.0 Cable, Jelly Comb Flat Micro USB Charge Sync Cable for Micro USB Devices 6 Pack (3 7 Inch, 3 12 Inch) - Black

Feature

PERFECT COMPATIBILITY -- Ideal micro USB cables for USB charging station / charging dock / car charger / power bank to charge multiple Samsung, HTC, Motorola, Nokia, Android phones and tablets at the same time
TANGLE-FREE NOODLE DESIGN -- Creative and stylish flat noodle twist-resistant design, never worry about tangling, keeps you desk in order. Stock up and save with this set of six high quality micro cable pack
EXCELLENT CHARGE & SYNC -- A Male to Micro B; Supports 480-Mbps data transmission speed. Support Quick Charge 2.0 / Fast Charging. Charge your QC 2.0 devices 75% faster than conventional charging cable
PREMIUM DURABLE -- Wide diameter wires and reduced cord resistance enables the fastest possible charge speed via any USB charger. Premium soft PVC jacket increases durability and flexibility. Selection of non-toxic, odor-free material that does no harm for children
WHAT YOU GET -- 3 Pack of 7 inch(0.6 FT) Micro USB cable; 3 Pack of 12 inch(1 FT) Micro USB Cable. Work for most micro USB-enabled devices, including select Android, Samsung (Exclude S8 / S8 +), HTC, Nokia, LG, Blackberry, Nokia, Sony, MP3 players, GPS, Camera and more

Description

Why to choose Jelly Comb short Micro USB Charge Sync Cable

- Charge power and Sync data simultaneously.

- Design with eco-friendly material that contains no harmful toxins

- Heat-resistant connectors ensure complete safety and reliability

Specification

- Input: USB 2.0 Type A Male (charger or computer)

- Output: USB 2.0 Micro-B Male (device)

- Cord length: 7 inch 3; 12 inch 3

- Color: Black

- Connectors: USB Type A Male to Type B Micro-USB Male

- Cable Connectors: Insulated Rubber Connector

Compatible With:

Android smartphones and tablets, e-readers, cameras, MP3 players, hard drives, portable chargers, handheld game consoles and all other Micro USB devices from brands including Samsung, HTC, Motorola, Nexus, Nokia, LG, HP, Sony, Blackberry and many more.

Quick Charge 2.0 Compatible Devices:

--Samsung Galaxy S6, S6 Edge, Note 4/Edge

--Google Nexus 6

--Sony Xperia Z4, Z4 Tablet, Z3, Z3 Compact, Z3 Tablet Compact, Z2 Tablet (Japan Version)

--Motorola Droid Turbo, Moto X 2014, Moto X Pure/ New Moto X/ Droid Maxx 2

--HTC One M9/M8, One Remix (Verizon Mini 2), Desire EYE, HTC Butterfly 2

--LG G2 Flex2/G4/V10

--Xiaomi Mi3, Mi4, Mi Note

--Asus Transformer T100, Asus Zenfone 2

--ZTE Axon Pro

--Yota Phone 2

--BlackBerry Priv

Note:

This product do not compatible with Apple devices and Samsung S8 / S8+, Google Pixel, Pixel XL and other device with USB C or Lightning interface, it is designed for Android devices with Micro USB interface only.

Conclusion

By our suggestions above, we hope that you can found the best flat usb for you. Please don't forget to share your experience by comment in this post. Thank you!
Kristi Kelly