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StarTech MST14CD122HD USB-C to Dual HDMI 2.0 4K60 MST Hub
USB-C to Dual HDMI 2.0 4K60 MST Hub designed for professional IT, electronics, security or workstation use.
Frequently asked questions
What is StarTech MST14CD122HD?
It is a USB-C DisplayPort Alt Mode to dual HDMI 2.0 MST hub that extends a compatible Windows USB-C computer to two independent HDMI displays with up to dual 4K 60Hz when DSC is supported.
Which connections or mounting method are provided?
USB-C male host input to two HDMI 2.0 female display outputs
What performance is specified?
DP 1.4 input; HDMI 2.0; HDR; dual 4K 60Hz with DSC; 4K 60Hz plus 4K 30Hz without DSC on DP 1.4
How is the product constructed?
Compact grey plastic, bus-powered adapter with a 300mm attached cable
Is DSC required for dual 4K at 60Hz?
Yes. Without DSC, a DP 1.4 host supports one 4K 60Hz display plus one 4K 30Hz display.
Does it pass through laptop charging?
No. The hub is USB bus powered and does not provide Power Delivery passthrough.
What should be checked before ordering?
The host must support DisplayPort Alt Mode and MST; dual 4K 60Hz requires DSC, while non-DSC resolution depends on the host DP version.
What warranty applies?
MST14CD122HD carries a StarTech.com 3 years manufacturer warranty, subject to the manufacturers terms and eligibility requirements.
Planning a broader setup? Browse the DeviceDeal buying guides.
(MST14CD122HD)
Why choose MST14CD122HD?

MST14CD122HD specifications
Exact-model specifications for compatibility checking. Measurements may be rounded.
| Warranty Information | |
|---|---|
| Warranty | 3 Years |
| Hardware | |
| Adapter Type | Active MST hub |
| Displays Supported | 2 |
| AV Input | USB-C with DisplayPort Alt Mode |
| AV Output | 2 × HDMI 2.0 |
| Audio | Yes |
| Chipset | Synaptics VMM5200 |
| Performance | |
| With DSC | Dual 4K at 60Hz |
| DP 1.4 without DSC | 4K at 60Hz plus 4K at 30Hz |
| DP 1.2 Host | Dual 4K at 30Hz |
| HDR | Yes |
| Audio Specification | HDMI 2-channel audio |
| Connector(s) | |
| Host Connector | 1 × USB-C male |
| Display Connectors | 2 × HDMI 19-pin female |
| Software | |
| OS Compatibility | Windows 10, Windows 11 and Windows 11 ARM |
| Host Compatibility | USB-C DP Alt Mode; compatible Thunderbolt 3/4 and USB4 Windows hosts |
| Power | |
| Power Source | USB bus powered |
| USB Power Delivery Passthrough | No |
| Physical Characteristics | |
| Colour / Material | Grey plastic |
| Attached Cable Length | 300mm / 11.8in |
| Product Weight | 55g |
| What's in the Box | |
| Included | USB-C to dual HDMI MST hub |
Sources: https://www.devicedeal.com.au/startech-usb-c-to-dual-hdmi-mst-hub-4k-60hz-mst14c and https://www.startech.com/
| SKU | MST14CD122HD |
| Barcode # | 65030888288 |
| Brand | Startech |
| Shipping Weight | 0.1100kg |
| Shipping Width | 0.003m |
| Shipping Height | 0.017m |
| Shipping Length | 0.014m |
This Australian-version product is supplied by DeviceDeal and is covered by the 3-year manufacturer warranty term listed for this exact product.
- Keep your DeviceDeal tax invoice as proof of purchase.
- Coverage is subject to StarTech.com warranty terms, eligibility and product assessment.
- Warranty service does not replace rights that may apply under Australian Consumer Law.
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