


Increase your productivity with multiple displays

Windows Ready, Easy Installation
The Dual HDMI Adapter is Windows Ready and is compatible with Windows 11, 10, 8/8.1, 7 and is WHQL Certified. Ensure you have the latest drivers installed for a seamless experience. If you have questions on installation, reach out to StarTech support.

USB Powered with Built-In HDMI Audio Support
With the industry’s widest range of adapters designed to support up to four monitors and deliver stunning 4K video resolution, we’ve got you covered from legacy to the latest technology. This adapter supports 2 channel stereo for your audio needs. A small sized adapter packed with powerful features.
Comparison Table
What connectors are these? Can I use this adapter on any USB Port? How about Mac and Chrome System?
This is a USB 3.0 to dual HDMI Connector. USB 3.0 offers a 5.0 GBPS transfer speed allowing you to connect up to two external displays to your laptop. Remember that this adapter is only compatible with Windows offering one 4K port and one 1080p port.
What are the key technical specs I should know before using this adapter?
System Compatibility: Windows Only
System Processor: Quad Core 2.4GHz (i5 Recommended)
RAM Memory: 4GB
Chipset: Trigger T6-688SL & Silicon Image - Sil9136-3
Wide Screen Supported: Yes | Audio Specs: 2 Channel Stereo
I am unable to install drivers or there is no Audio, what do I do.
If your laptop is IT managed by your organization, you may need permissions to install drivers. For audio, Sound Playback device in Windows should be set on USB Audio Device.
Will a USB video adapter work if I don't have a video card or onboard video in my computer?
No, this product requires a video card or onboard video to already be present in the computer. Please also make sure that the latest video driver is installed for the existing video controller.
I need help with the product, I am unable to troubleshoot.
Good news! Our support team at StarTech is available for your help. Look for StarTech support and you can reach out for any product related support or any additional questions you may have.

Increase your productivity with multiple displays

Windows Ready, Easy Installation
The Dual HDMI Adapter is Windows Ready and is compatible with Windows 11, 10, 8/8.1, 7 and is WHQL Certified. Ensure you have the latest drivers installed for a seamless experience. If you have questions on installation, reach out to StarTech support.

USB Powered with Built-In HDMI Audio Support
With the industry’s widest range of adapters designed to support up to four monitors and deliver stunning 4K video resolution, we’ve got you covered from legacy to the latest technology. This adapter supports 2 channel stereo for your audio needs. A small sized adapter packed with powerful features.
Comparison Table
![]() USB32HD2 | ![]() 107B-USB-HDMI | ![]() 109B-USBC-HDMI | ![]() USB32HD4 | ![]() USBC2HD4 | ![]() 167B-USBC-MULTIPORT |
|---|---|---|---|---|---|
| Customer Reviews | |||||
| — | — | — | — | — | — |
| Price | |||||
| — | — | — | — | — | — |
| Input Port | |||||
| USB-A | USB-A USB-C | USB-A USB-C | USB-A | USB-C | USB-A USB-C |
| Output Port | |||||
| Dual HDMI | Dual HDMI | Dual HDMI | Quad HDMI | Quad HDMI | Dual HDMI |
| Chipset | |||||
| Trigger T6-688SL Sil9136-3 | Silicon Motion SM768 | DisplayLink DL6950 | Trigger T6-688SL IT66121 | Trigger T6-688SL IT66121 | SMI - SM768G0 ITE IT66121FN |
| OS Compatibility | |||||
| Windows | Windows/MacOS ChromeOS | Windows/MacOS ChromeOS/Ubuntu | Windows | Windows | Windows/MacOS ChromeOS |
| Maximum Resolution | |||||
| 1x 4K 30Hz 1x 1080p 60Hz | 1x 4K 30Hz 1x 1080p 60Hz | 2x 4K 60Hz | 4x 1080p 60Hz | 4x 1080p 60Hz | 1x 4K 30Hz 1x 1080p 60Hz |
| Audio Support | |||||
| ? | ? | ? | ? | ? | ? |
What connectors are these? Can I use this adapter on any USB Port? How about Mac and Chrome System?
This is a USB 3.0 to dual HDMI Connector. USB 3.0 offers a 5.0 GBPS transfer speed allowing you to connect up to two external displays to your laptop. Remember that this adapter is only compatible with Windows offering one 4K port and one 1080p port.
What are the key technical specs I should know before using this adapter?
System Compatibility: Windows Only
System Processor: Quad Core 2.4GHz (i5 Recommended)
RAM Memory: 4GB
Chipset: Trigger T6-688SL & Silicon Image - Sil9136-3
Wide Screen Supported: Yes | Audio Specs: 2 Channel Stereo
I am unable to install drivers or there is no Audio, what do I do.
If your laptop is IT managed by your organization, you may need permissions to install drivers. For audio, Sound Playback device in Windows should be set on USB Audio Device.
Will a USB video adapter work if I don't have a video card or onboard video in my computer?
No, this product requires a video card or onboard video to already be present in the computer. Please also make sure that the latest video driver is installed for the existing video controller.
I need help with the product, I am unable to troubleshoot.
Good news! Our support team at StarTech is available for your help. Look for StarTech support and you can reach out for any product related support or any additional questions you may have.



































































