Startech 3-Port USB-C MST Hub, USB Type-C to 3x HDMI Multi-Monitor Adapter for Laptop, Triple HDMI up to 4K 60Hz w/ DP 1.4 Alt Mode and DSC, HDR, 1ft (30cm) Cable, USB Bus-Powered
Multi-Stream Transport Hub (MST14CD123HD) | Video/audio splitter | 3 x HDMI | desktop
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Main Specification
| Product Description | Startech 3-Port USB-C MST Hub, USB Type-C to 3x HDMI Multi-Monitor Adapter for Laptop, Triple HDMI up to 4K 60Hz w/ DP 1.4 Alt Mode and DSC, HDR, 1ft (30cm) Cable, USB Bus-Powered - Multi-Stream Transport Hub (MST14CD123HD) - video/audio splitter - 3 ports |
|---|---|
| Device Type | Video/audio splitter - 3 ports |
| Subtype | HDMI |
| Ports | 3 x HDMI |
| Features | USB powered, plastic housing, MST support, HDR support, DisplayPort Alternate mode, triple display support, Synaptics VMM5310 chipset |
| Dimensions (WxDxH) | 4.3 cm x 10.5 cm x 1.4 cm |
| Weight | 72 g |
| Colour | Space grey |
| System Requirements | Microsoft Windows 10 / 11 |
| Manufacturer Warranty | 3-year warranty |
General
| Device Type | Video/audio splitter - 3 ports |
|---|---|
| Enclosure Type | Desktop |
| Subtype | HDMI |
| Ports | 3 x HDMI |
| Max Resolution | 3840 x 2160 @ 60 Hz |
| Features | USB powered, plastic housing, MST support, HDR support, DisplayPort Alternate mode, triple display support, Synaptics VMM5310 chipset |
Expansion / Connectivity
| Interfaces | 3 x HDMI output |
|---|
Miscellaneous
| Colour | Space grey |
|---|---|
| Cables Included | 1 x USB-C cable - 30 cm |
| Compliant Standards | Plug and Play, RoHS, WEEE, RCM, DisplayPort 1.2, DisplayPort 1.4, HDCP 2.2, DSC |
Software / System Requirements
| OS Required | Microsoft Windows 10 / 11 |
|---|
Dimensions & Weight
| Width | 4.3 cm |
|---|---|
| Depth | 10.5 cm |
| Height | 1.4 cm |
| Weight | 72 g |
Dimensions & Weight (Shipping)
| Shipping Width | 14.2 cm |
|---|---|
| Shipping Depth | 17 cm |
| Shipping Height | 3 cm |
| Shipping Weight | 124 g |
Manufacturer Warranty
| Service & Support | Limited warranty - 3 years Technical support - assistance - lifetime |
|---|
Environmental Parameters
| Min Operating Temperature | 0 °C |
|---|---|
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 0 - 85% RH (non-condensing) |
| Min Storage Temperature | -40 °C |
| Max Storage Temperature | 70 °C |
Product features
Multi-Tasking Made Easy
Configure up to three displays in extended or mirrored mode, using this USB-C to HDMI triple-video adapter. Connecting three independent 4K 60Hz displays creates high-performance extended-display workstations. This encourages increased multi-tasking across your organization, resulting in increased productivity. *Please verify the GPU capabilities and DSC for MST driver support with the OEM of the host device4K at 60Hz and HDR
Multi-Stream Transport (MST) technology combines multiple video signals into a single signal/stream. This MST Hub separates the single stream into three independent signals, one for each HDMI enabled display. Support for High Dynamic Range (HDR) offers increased contrast, brightness, colors, and greater luminosity.Hassle-Free Setup
Windows devices that support DP Alt Mode over USB-C feature native support for MST. This USB-C to HDMI hub is compatible with Thunderbolt 3/4, and USB4 enabled Windows devices. Plug-and-play installation, with no drivers or software required. The 12in (30cm) attached cable provides options for flexible installation configurations, reducing the amount of strain on ports and connectors. Additionally, this triple-monitor splitter is bus-powered, meaning no external power is required. This product is backed for 3-years, including free lifetime 24/5 multi-lingual technical assistance.Key selling points
- MULTI-MONITOR CONFIGURATION: USB Type-C to Triple-HDMI MST Hub/Splitter drives up to three 4K 60Hz displays from a USB-C DP 1.4 host with DSC; USB Powered; Supports HDR and 2ch HDMI Audio; HDCP 2.2; TB3/TB4/USB4 Compatible; Not compatible with macOS
- NO DRIVERS OR SOFTWARE: Increase productivity by adding three extended or mirrored displays to a Windows laptop; Utilize integrated or discrete GPU (Intel/AMD/Nvidia) capabilities enabling high performance graphics with minimal CPU usage
- HARDWARE COMPATIBILITY: Triple 4K 60Hz supported on Windows PC with discrete GPUs or 12th gen and up Intel Processors featuring DP 1.4 with DSC; See resolution chart below for other configurations; Please verify number of displays supported by your GPU
- EXTRA-LONG CABLE: 1ft (30 cm) built-in cable for extended reach reduces port/connector strain on 2-in-1 USB C devices like Surface Pro 7/8, HP Elite x2/laptops on riser stands; Ideal for on-the-go travel use in office/home office/shared workspaces
- OUR ADVANTAGE: Included connectivity tools for IT Pro's and IT help-desk support teams with Windows Layout Utility which restores windows app locations when re-connecting the USBC to Triple HDMI Adapter
References
MPN: MST14CD123HD
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14/06/2026 01:30:31