StarTech 2-Port Multi Monitor Adapter - USB-C DisplayPort Video MST Hub
StarTech 2-Port Multi Monitor Adapter - USB-C DisplayPort Video MST Hub
Description
Dual 4K 30Hz or 2x 1080p 60Hz DisplayPort monitors | DP 1.2/HBR2/MST Hub | Works w/ Thunderbolt 3
Video splitter increases productivity by adding extended/mirrored screens
Multi Stream Transport hub works w/Dell XPS Precision Latitude/Lenovo ThinkPad X1 Carbon Extreme/Surface Laptop 3 Book 3 Pro 7/HP ProBook EliteBook Spectre ZBook
No Drivers Windows/Linux | 1' cable
Delivery
Australia
Standard Shipping 4-7 business days: AU $8.95*
Express Shipping 1-3 business days: AU $15*
International Shipping
New Zealand 9-12 business days: AU$21*
*During peak promotional periods, please allow additional time for your order dispatch.
Learn more
Returns
While we can’t offer a refund or replacement if you simply change your mind, we’re here to help if your item has a problem under Australian Consumer Law. You may be entitled to a refund or exchange if an item has a major problem. This is when the item:
- has a problem that would have stopped someone from buying the item if they had known about it
- is unsafe
- is significantly different from the sample or description
- doesn't do what we said it would, or what you asked for and can't be easily fixed
If the problem is not major, we will repair the item within a reasonable time. If it can’t be repaired in a reasonable time, we’ll offer a suitable resolution such as a refund or replacement. Please keep your proof of purchase — e.g. your receipt.
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BANK TRANSFER (EFT)
Accepted payment methods
Description
Dual 4K 30Hz or 2x 1080p 60Hz DisplayPort monitors | DP 1.2/HBR2/MST Hub | Works w/ Thunderbolt 3
Video splitter increases productivity by adding extended/mirrored screens
Multi Stream Transport hub works w/Dell XPS Precision Latitude/Lenovo ThinkPad X1 Carbon Extreme/Surface Laptop 3 Book 3 Pro 7/HP ProBook EliteBook Spectre ZBook
No Drivers Windows/Linux | 1' cable
Delivery
Australia
Standard Shipping 4-7 business days: AU $8.95*
Express Shipping 1-3 business days: AU $15*
International Shipping
New Zealand 9-12 business days: AU$21*
*During peak promotional periods, please allow additional time for your order dispatch.
Learn more
Returns
While we can’t offer a refund or replacement if you simply change your mind, we’re here to help if your item has a problem under Australian Consumer Law. You may be entitled to a refund or exchange if an item has a major problem. This is when the item:
- has a problem that would have stopped someone from buying the item if they had known about it
- is unsafe
- is significantly different from the sample or description
- doesn't do what we said it would, or what you asked for and can't be easily fixed
If the problem is not major, we will repair the item within a reasonable time. If it can’t be repaired in a reasonable time, we’ll offer a suitable resolution such as a refund or replacement. Please keep your proof of purchase — e.g. your receipt.
Read more
This MST hub lets you connect two DisplayPort monitors to your USB-C™ computer. MST works on any Windows® device with DP alt mode over USB Type-C™, such as models of Dell Precision™ and Dell XPS™ laptops. The MST hub is powered by the USB-C port, so you don't require an additional power adapter.
This adapter works with USB Type-C devices that pass a DisplayPort video signal and it’s also compatible with Thunderbolt™ 3 ports.
Increase your productivity with multiple monitors
The newest generations of laptops are more portable than ever. Unfortunately, this could mean that you’re left with fewer video outputs and confined to a small integrated screen. This MST hub solves these problems by letting you connect two independent displays to a USB-C port on your computer, which makes multitasking much easier.
Using the MST hub, you can extend your desktop onto additional monitors and stream independent content to each display. This makes it easier to multitask and increase your productivity -- perfect for creating an easy-to-dock hot-desk solution with a wireless keyboard and mouse peripheral set.
The hub also lets you mirror the same image onto multiple displays, for remote viewing applications such as digital signage.

Astonishing picture quality that won’t drain your system resources
MST technology uses your existing video card to minimize the use of system resources while delivering Ultra HD 4K resolutions. 4K is supported by the latest A/V devices and offers four times the resolution of 1080p. Plus, because the MST hub can output high-definition 1080p, the MST hub is perfect for all high-resolution applications such as graphic design and CAD drawing.

Works with any monitor, television or projector
With this MST hub, you can use separate DP video adapters to connect HDMI, VGA or DVI displays, for compatibility with all of your existing monitors. The hub supports DP 1.2 enabled systems, for seamless integration with your existing video equipment.

The MSTCDP122DP supports plug-and-play installation for a hassle-free setup and is backed by a StarTech.com 2-year warranty and free lifetime technical support.
Notes:
- Your USB-C equipped device must support video (DP alt mode) to work with this adapter.
- MST shares 21.6Gbps across all attached displays. Higher resolutions can restrict the available bandwidth with the remaining ports, please see our guideline below for determining an ideal resolution for your setup.
Average resolution bandwidth allocation
1920x1080 (High-definition 1080p) @60hz - 22%
1920x1200 @60hz - 30%
2560x1440 @60hz - 35%
2560x1600 @60hz - 38%
3840 x 2160 (Ultra HD 4K) @30hz - 38%
Exceeding 100% will reduce functionality.
| Connector(s) | |
| Connector A | USB-C (24 pin) DisplayPort Alt Mode Male Input |
| Connector B | DisplayPort (20 pin) Female Output |
| Environmental | |
| Humidity | 50-90% |
| Operating Temperature | 5°C to 35°C (41°F to 95°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Hardware | |
| Audio | Yes |
| AV Output | DisplayPort |
| Chipset ID | MegaChips - STDP4320 VIA/VLI - VL100 |
| Ports | 2 |
| Packaging Information | |
| Shipping (Package) Weight | 0.1 kg [0.3 lb] |
| Performance | |
| Maximum Digital Resolutions | 3840x2160 @ 30hz |
| Supported Resolutions |
Note: MST shares 21.6 Gbps across all attached displays. Higher resolutions can restrict the available bandwidth with the remaining ports, please see our guideline below for determining an ideal resolution for your setup. Average resolution bandwidth allocation 1920x1080 (High-definition 1080p) @60hz - 22% Note: Exceeding 100% will reduce functionality. |
| Wide Screen Supported | Yes |
| Physical Characteristics | |
| Color | Black |
| Product Height | 14 mm [0.6 in] |
| Product Length | 62 mm [2.4 in] |
| Product Weight | 44 g [1.6 oz] |
| Product Width | 58 mm [2.3 in] |
| Power | |
| Power Source | USB-Powered |
| Software | |
| OS Compatibility | Microsoft Windows® 10, 8/8.1, 7 |
| Special Notes / Requirements | |
| Note | DisplayPort 1.2 with MST+HBR2 support from the GPU is required for independent display output |
| What's in the Box | |
| Included in Package | MST hub |
| quick-start guide | |
Multi Stream Transport hub works w/Dell XPS Precision Latitude/Lenovo ThinkPad X1 Carbon Extreme/Surface Laptop 3 Book 3 Pro 7/HP ProBook EliteBook Spectre ZBook
No Drivers Windows/Linux | 1 cable
USB-C adapter for multiple monitors works w/USB Type-C DP Alt-Mode Windows PCs to connect up to 2 independent displays
Video splitter increases productivity by adding extended/mirrored screens