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StarTech MST14CD122DP USB-C to Dual DisplayPort 1.4 MST Hub
USB-C to Dual DisplayPort 1.4 MST Hub designed for professional IT, electronics, security or workstation use.
Frequently asked questions
What is StarTech MST14CD122DP?
It is a USB-C DisplayPort Alt Mode to dual DisplayPort 1.4 MST hub that extends a compatible Windows USB-C computer to two independent DisplayPort displays, including dual 4K 60Hz or dual 5K 60Hz with DSC.
Which connections or mounting method are provided?
USB-C male host input to two DisplayPort 1.4 female display outputs
What performance is specified?
DP 1.4; HDR; dual 4K 60Hz, or dual 5K 60Hz with DSC; dual 4K 30Hz on DP 1.2 hosts
How is the product constructed?
Compact bus-powered adapter with a 300mm attached USB-C cable
Can it run two 4K displays at 60Hz?
Yes, with a compatible DP 1.4 host, displays and cables; DP 1.2 hosts are limited to dual 4K 30Hz.
Does the hub pass through USB-C charging?
No. It is bus powered and does not provide USB Power Delivery passthrough.
What should be checked before ordering?
The host must support DisplayPort Alt Mode and MST; maximum resolution depends on host DP version, DSC support, displays and cables.
What warranty applies?
MST14CD122DP 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.
(MST14CD122DP)
Why choose MST14CD122DP?

MST14CD122DP 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 × DisplayPort 1.4 |
| Audio | Yes |
| Chipset | Synaptics VMM5220; VIA Labs VL103 |
| Performance | |
| Maximum with DSC | Dual 5K at 60Hz |
| DisplayPort 1.4 Host | Dual 4K at 60Hz |
| DisplayPort 1.2 Host | Dual 4K at 30Hz |
| HDR | Yes |
| Audio Specification | DisplayPort 2-channel audio |
| Connector(s) | |
| Host Connector | 1 × USB-C male |
| Display Connectors | 2 × DisplayPort 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 |
| Environmental | |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -40°C to 70°C |
| Humidity | 5%90% RH |
| Physical Characteristics | |
| Attached Cable Length | 300mm / 11.8in |
| What's in the Box | |
| Included | USB-C to dual DisplayPort MST hub |
Sources: https://www.devicedeal.com.au/startech-mst14cd122dp-2-port-usb-c-to-displayport and https://www.startech.com/
| SKU | MST14CD122DP |
| Barcode # | 65030884372 |
| Brand | STARTECH |
| Shipping Weight | 0.1200kg |
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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