10 Best Usb Double Adapters

Last Updated September 2020 Based on 3530 Reviews
1 Best of the Best!
StarTech.com USB 3.0 to Dual HDMI Adapter - 4K 30Hz - External Video & Graphics Card - Dual Monitor Display Adapter - Supports Windows (USB32HD2)
StarTech StarTech.com USB 3.0 to Dual HDMI Adapter - 4K 30Hz - External Video & Graphics Card - Dual Monitor Display Adapter - Supports Windows (USB32HD2)
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9.9 Greet
Product Highlights
  • THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty and free lifetime technical support on this adapter and has been the choice of IT professionals and businesses for over 30 years.
  • INCREASED PRODUCTIVITY: The USB 3.0 to Dual HDMI Adapter lets you mirror or extend your display, using multiple apps at the same time by adding two independent HDMI monitors to your laptop using a single USB 3.0 port
  • HIGH RESOLUTION SUPPORT: Add astonishing picture quality through the USB 3.0 port of your computer by adding support for video resolutions of up to 4K at 30Hz
  • NO POWER SUPPLY NEEDED: Connect the 4K UHD dual monitor adapter directly to your computer without the need for an additional power supply. Memory - 64MB
  • WINDOWS ONLY: This USB 3.0 to Dual HDMI Adapter is only compatible with Windows operating systems and does not support MacBook devices
2
StarTech.com USB to VGA Adapter - 1920x1200 - External Video & Graphics Card - Dual Monitor Display Adapter - Supports Windows (USB2VGAE3)
StarTech StarTech.com USB to VGA Adapter - 1920x1200 - External Video & Graphics Card - Dual Monitor Display Adapter - Supports Windows (USB2VGAE3)
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9.7 Greet
Product Highlights
  • THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty and free lifetime technical support on this adapter and has been the choice of IT professionals and businesses for over 30 years.
  • EXTERNAL VIDEO ADAPTER: This compact USB to VGA adapter lets you set up a dual- or multi-monitor display without having to upgrade your existing system
  • 1920x1200 DISPLAY: With display resolution up to 1920x1200, you don't have to worry about sacrificing quality when you use this USB 2.0 External Video & Graphics Card
  • USB POWERED: Drawing power from the USB port of your Windows laptop, this USB to VGA adapter doesn't require any additional cords or plugs
  • SCALABLE SOLUTION: With the ability to connect up to five adapters to one source, the external graphics adapter offers flexible setup options for future expansion
3
StarTech.com USB 3.0 to DVI / VGA Adapter - 2048x1152 - External Video & Graphics Card - Dual Monitor Display Adapter Cable - Supports Mac & Windows (USB32DVIPRO)
StarTech StarTech.com USB 3.0 to DVI / VGA Adapter - 2048x1152 - External Video & Graphics Card - Dual Monitor Display Adapter Cable - Supports Mac & Windows (USB32DVIPRO)
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9.3 Greet
Product Highlights
  • ELIMINATE UPGRADING COSTS: The USB 3.0 to DVI Adapter turns an available SuperSpeed USB 3.0 port into a DVI output. The external video adapter also comes with DVI to VGA adapter for dual display connectivity to a VGA projector, television or monitor.
  • SUPERSPEED CONNECTIVITY: Leveraging the 5Gbps high-bandwidth SuperSpeed USB 3.0 interface, the multi monitor adapter functions as an external graphics card to deliver resolutions up to 2048x1152.
  • EXTREMELY PORTABLE: Powered by a USB port, this multi monitor adapter features a lightweight design that conveniently fits into your carrying case, making it ideal for professionals on the go.
  • Upgrade to macOS 10.14 (or beyond): Any MacBook running macOS 10.13 is not compatible with DisplayLink technology and can be upgraded to macOS 10.14 (Mojave) in order to restore DisplayLink functionality.
  • RELIABLE SUPPORT: Backed by a 2-year StarTech.com warranty, this USB 3.0 to DVI external graphics card also comes with free lifetime technical support adapter.
4
AmazonBasics Dual-Port USB Car Charger Adapter for Apple and Android Devices, 4.8 Amp, 24W, Black and Red
AmazonBasics AmazonBasics Dual-Port USB Car Charger Adapter for Apple and Android Devices, 4.8 Amp, 24W, Black and Red
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9.1 Greet
Product Highlights
  • 2-port 24-watt USB car charger plugs into a car's DC adapter and can charge up to 2 devices at a time-great for phones, tablets, and other devices
  • Device detection allows for charging at the fastest speed possible-up to 2.4 amps per port or 4.8 amps total (does not support Qualcomm Quick Charge)
  • Compatible with iPhone X, 8 Plus, 8, 7 Plus, 7, 6s Plus, 6s, 6 Plus, Galaxy S7, S6, Edge, Plus, iPad Pro, iPad Air, Air 2, iPad mini, LG, Nexus, HTC, and more
  • Built-in safety system includes overload, short-circuit, and overvoltage protection (CE, FCC, and RoHS certified); lightweight and compact for easy portability
  • 12 / 24 volt input; discrete, non-distracting LED confirms connection; charging cable not included; backed by AmazonBasics limited 1-year warranty
5
Sabrent USB Type-C Dual HDMI Adapter [Supports Up to Two 4K 30Hz Monitors, Compatible with Windows Systems Only] (DA-UCDH)
Sabrent Sabrent USB Type-C Dual HDMI Adapter [Supports Up to Two 4K 30Hz Monitors, Compatible with Windows Systems Only] (DA-UCDH)
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8.7 Very good
Product Highlights
  • 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.
6
AmazonBasics Dual-Port USB Wall Charger for Phone, iPad, and Tablet, 2.4 Amp, Black
AmazonBasics AmazonBasics Dual-Port USB Wall Charger for Phone, iPad, and Tablet, 2.4 Amp, Black
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8.6 Very good
Product Highlights
  • 2-port 24-watt USB wall charger for charging up to two devices at a time-great for phones, tablets, and other devices
  • Built-in device detection; provides up to 4.8 amps of power (each port 2.4 amps max); (does not support Quick Charge; devices equipped with Quick Charge will charge at normal speed)
  • Internal safety switch for ultimate protection; automatic shutoff; energy efficient
  • Lightweight and compact for convenient portability; charging cable not included; black
  • Backed by the AmazonBasics 1-year limited warranty
7
iClever BoostCube USB Charger 24W Dual Port Wall Charger with SmartID Technology, Foldable Plug, Compact Power Adapter for iPhone Xs/XS Max/XR/X/8 Plus/8/7 Plus/7/6S/6 Plus, iPad Pro Air/Mini and More
iClever iClever BoostCube USB Charger 24W Dual Port Wall Charger with SmartID Technology, Foldable Plug, Compact Power Adapter for iPhone Xs/XS Max/XR/X/8 Plus/8/7 Plus/7/6S/6 Plus, iPad Pro Air/Mini and More
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8.5 Very good
Product Highlights
  • Optimal Charging: SmartID tech help the 24w wall charger recognize your device and pumps out possible optimal charging speed(up to 2.4A each port); Especially, this is a fast charger for most iPhones and iPads. (Doesn't support quick charge for QC 3.0/2.0 input device) like Galaxy, Note series)
  • Portable for Travel: Dual USB ports allow you to charge devices simultaneously in one plug and save ac outlets; Compact size, foldable plug and wide voltage range from 100V to 240V makes it suitable for travel
  • Widely Compatible: Suitable with electronic devices and models, from iPhones, Samsung, HTC Nexus, blackberries, Bluetooth speaker headsets to iPads and power banks
  • Safety Guard: Multiple protections against overheat, over-current, over-voltage and short-circuit ensure the safety of your devices and you
  • Friendly Service: Our friendly and reliable customer service will respond to you within 24 hours! 18 month worry free or 30 days return and of course lifetime support service
8
StarTech.com USB 3.0 to Dual DisplayPort Adapter 4K 60Hz, DisplayLink Certified, Video Converter with External Graphics Card - Mac & PC (USB32DP24K60)
StarTech StarTech.com USB 3.0 to Dual DisplayPort Adapter 4K 60Hz, DisplayLink Certified, Video Converter with External Graphics Card - Mac & PC (USB32DP24K60)
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8.4 Very good
Product Highlights
  • THE STARTECH.COM ADVANTAGE: StarTech.com offers a 3-year warranty and free lifetime technical support on this USB adapter and has been the choice of IT professionals and businesses for over 30 years.
  • CREATE A DUAL MONITOR WORKSTATION: Use this USB 3.0 to Dual DisplayPort converter to connect your Windows or Mac laptop / desktop to two monitors, TVs or projectors using an available USB 3.0 port.
  • PLUG & DISPLAY: This DisplayLink certified dongle, provides automatic driver installation updates to your Windows (7 / 8 / 10) enabled computers. It's also USB-powered, requiring no external power.
  • 4K RESOLUTIONS: With support for resolutions up to 4K 60Hz and widescreen capabilities this USB 3.0 external video & graphics card delivers a full UHD experience, ensuring astonishing picture quality.
  • MULTI USE FUNCTIONALITY: Use this IT-grade USB 3.0 display adapter (backward compatible with USB 2.0) to either extend or mirror your main laptop or desktop display onto two additional displays.
9
StarTech.com USB 3.0 to HDMI Display Adapter Converter 1080p (1900x1200) Dual / Multi-Monitor Video Cable w/ External Graphics Card - Supports Windows (USB32HDES)
StarTech StarTech.com USB 3.0 to HDMI Display Adapter Converter 1080p (1900x1200) Dual / Multi-Monitor Video Cable w/ External Graphics Card - Supports Windows (USB32HDES)
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8 Very good
Product Highlights
  • THE STARTECH.COM ADVANTAGE: StarTech.com offers a 3-year warranty and free lifetime technical support on this HDMI adapter and has been the choice of IT professionals and businesses for over 30 years.
  • PERFECT PORTABILITY: This USB 3.0 to HDMI adapter features a slim, lightweight design and is ultra portable, making it the perfect accessory for IT and business professionals on the go.
  • FOR USB WINDOWS COMPUTERS: If you're running short on video ports, this USB to HDMI dongle has you covered, transforming your USB port so you can easily connect to your TV, monitor or other display.
  • FULL HD CAPABILITY: This IT-grade monitor / display adapter delivers high-definition video (resolutions up to 1080p or 1920x1200) with both audio and wide screen display support.
  • MULTIPLE DISPLAY CONFIGURATIONS: This USB 3.0 to HDMI converter supports dual and multi-monitor extending as well as screen mirroring, so you can configure the setup to your needs.
10
StarTech.com USB to DVI Adapter - 1920x1200 - External Video & Graphics Card - Dual Monitor Display Adapter - Supports Windows (USB2DVIE3)
StarTech StarTech.com USB to DVI Adapter - 1920x1200 - External Video & Graphics Card - Dual Monitor Display Adapter - Supports Windows (USB2DVIE3)
More info
7.6 Good
Product Highlights
  • Connect a DVI display for an extended desktop multi-monitor USB solution
  • Compatible with Windows 7 & 8 USB equipped computers such as HP PRO 4300 and DVI equipped HD monitors
  • USB Video / Multi Monitor Adapter / USB Video Card / USB to Video Adapter Converter
  • Compatible with Windows 7 & 8 USB equipped computers such as HP PRO 4300 and DVI equipped HD monitors
  • Triple screen work station

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