StarTech.com 2-Port Multi Monitor Adapter - Mini DisplayPort to 2x DisplayPort MST Hub - Dual 4K 30Hz - Video Splitter for Extended Desktop Mode on Windows PCs Only - mDP 1.2 to 2x DP (MSTMDP122DP)
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The StarTech.com 2-Port Multi Monitor Adapter - Mini DisplayPort to 2x DisplayPort MST Hub - Dual 4K 30Hz - Video Splitter for Extended Desktop Mode on Windows PCs Only - mDP 1.2 to 2x DP (MSTMDP122DP) is a mid-pack option worth checking against alternatives in the display & crt accessories category, priced around $36.32, rated 4.0★ across 795 verified Amazon reviews. Worth shortlisting, but check close alternatives before deciding.
This Mini DisplayPort MST hub lets you connect two DisplayPort monitors to your Mini DisplayPort computer. Increase your Productivity with Multiple Monitors The Mini DisplayPort to dual monitor hub lets you connect two independent displays to a single mDP port on your computer. It enables you to extend your desktop onto additional monitors and stream independent content to each display. Or mirror the same image onto multiple displays for remote viewing applications such as digital signage. Maximize Resources MST technology on the mini DP to DP splitter uses your existing video card to…
SpecPicks Verdict
SpecPicks classifies StarTech.com 2-Port Multi Monitor Adapter - Mini DisplayPort to 2x… as a mid-pack option worth checking against alternatives in the display & crt accessories category, based on 795 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for display & crt accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.0★ customer rating
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- MULTI MONITOR ADAPTER FOR WINDOWS: Mini DisplayPort to Dual DisplayPort MST hub drives up to two DP displays in extended or duplicate mode using a Mini DP port on Windows desktop PCs or laptops | Not compatible with macOS
- DISPLAY RESOLUTION: Dual monitor mDP to DP MST hub supports resolutions up to 4K 30Hz (UHD) or 1080p 60Hz on both monitors, or can support two ultrawide displays up to 3440x1440 60Hz
- COMPATIBILITY: 2-Port Mini DP to DisplayPort MST video splitter works with laptops, computers or desktop graphics cards | Requires host system with DP 1.2/HBR2/MST or later from HP, Dell & Lenovo and AMD, Nvidia & Intel video cards
- INCREASE PRODUCTIVITY: Increase productivity by extending your desktop at your workstation in the office/home office | MST technology uses your GPU/video card performance to deliver uncompressed video and use minimal system resources
- EASY TO USE: Multiple monitor adapter natively supports 2x DP screens; Works with Windows only and provides an easy driverless setup
Full Specifications
| Brand | StarTech.com |
|---|---|
| Color | Black |
| Finish | Matte |
| Unit Count | 1.0 Count |
| EASY TO USE | Multiple monitor adapter natively supports 2x DP screens; Works with Windows only and provides an easy driverless setup |
| Model Number | MSTMDP122DP |
| Compatibility | Mac |
| Warranty Type | Standard Warranty |
| Built-In Media | Video splitter - 2 ports |
| Connector Type | DisplayPort, Mini DisplayPort |
| Item Type Name | Signal Splitter |
| Item Dimensions | 15.2 x 2.3 x 0.6 inches |
| Mfr Part Number | MSTMDP122DP |
| Number of Items | 1 |
Ready to buy?
StarTech.com 2-Port Multi Monitor Adapter - Mini DisplayPort to 2x DisplayPort MST Hub - Dual 4K 30Hz - Video Splitter for Extended Desktop Mode on Windows PCs Only - mDP 1.2 to 2x DP (MSTMDP122DP) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.