StarTech. com MSTMDP122DP Mini DisplayPort to Dual DisplayPort MST Hub - 2-Port Multi Monitor Adapter - 4K 30Hz - Extended Desktop Mode - Windows Only
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Product Features
Technical Overview
This MST hub supports DisplayPort 1.2/HBR2 or later specifications, making it compatible with systems from major manufacturers like HP, Dell, and Lenovo, as well as graphics cards from AMD, NVIDIA, and Intel. The adapter can drive two displays at resolutions up to 4K UHD (3840×2160) at 30Hz, or Full HD (1920×1080) at 60Hz on both monitors simultaneously.
For ultrawide configurations, the hub supports two displays at 3440×1440 resolution with a 60Hz refresh rate. The maximum operating distance between the hub and displays is 78.74 inches (2000 mm), providing flexibility in monitor placement.
This section brings together practical product details such as Minimum Frequency, Maximum Frequency, Maximum Video Resolution, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This MST hub transforms single-output systems into multi-monitor workstations without requiring additional graphics hardware. The technology leverages your existing GPU's capabilities to deliver high-quality video across multiple displays while maintaining system efficiency.
Enhanced Productivity
Extend your desktop across two monitors to view more applications simultaneously, reducing window switching and improving workflow efficiency in office or home office environments.
- Extended desktop mode
- Duplicate display mode
- Minimal system resource usage
Simplified Connectivity
The integrated cable design eliminates the need for separate power adapters and reduces cable clutter. The USB bus-powered operation means no external power brick is required.
- Built-in 7.5" cable
- Single connection point
- Clean workstation setup
Deployment / Use Cases
This adapter is ideal for professionals who need to expand their display real estate without upgrading their computer's graphics hardware. The Windows-only compatibility makes it particularly suitable for business environments where standardized operating systems are deployed.
Common deployment scenarios include financial analysts needing multiple data screens, software developers working with code and documentation side-by-side, content creators managing editing timelines and preview windows, and office workers who benefit from extended spreadsheet or document viewing.
This section brings together practical product details such as Minimum Frequency, Maximum Frequency, Maximum Video Resolution, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Business Workstations
Upgrade standard office PCs and laptops to dual-monitor configurations for improved multitasking and productivity in corporate environments.
Creative & Technical Work
Support high-resolution displays for design, video editing, and engineering applications where screen space directly impacts workflow efficiency.
Physical Profile
The compact black plastic enclosure measures just 0.60" × 2.30" × 7.50" (15.24 × 58.42 × 190.50 mm) and weighs approximately 1.80 oz (51 g). The slim profile allows for discreet placement on or behind desks, while the integrated cable maintains a clean appearance without additional dongles or adapters.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.60" (15.24 mm), 2.30" (58.42 mm), 1.80 oz (51 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 2.30" (58.42 mm)
- Height
- 0.60" (15.24 mm)
- Weight
- 1.80 oz (51 g)
- Length
- 7.50" (190.50 mm)
What's in the Box
The package includes everything needed for immediate setup and operation.
Highlights
- Drives two DisplayPort monitors from a single Mini DisplayPort output
- Supports resolutions up to 4K UHD (3840×2160) at 30Hz on both displays
- Compatible with Windows systems only (not macOS)
- DisplayPort 1.2/HBR2 or later specification required
- USB bus-powered with built-in 7.5-inch cable
- Driverless setup for immediate use
- Extended and duplicate desktop modes supported
- Compact black plastic enclosure for discreet placement
- 3-year limited warranty for peace of mind
- EU RoHS compliant for environmental safety
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | MSTMDP122DP |
| Brand Name | StarTech.com |
| Product Name | Mini DisplayPort to DisplayPort Multi-Monitor Splitter - 2-Port MST Hub |
| Packaged Quantity | 1 Each |
| Product Type | Signal Splitter |
| Technical Information | |
| Minimum Frequency | 30 Hz |
| Maximum Frequency | 60 Hz |
| Video | |
| Maximum Video Resolution | 3840 × 2160 |
| Interfaces/Ports | |
| DisplayPort | Yes |
| USB | Yes |
| Number of DisplayPort Outputs | 2 |
| Media & Performance | |
| Maximum Operating Distance | 78.74" (2000 mm) |
| Physical Characteristics | |
| Product Color | Black |
| Product Material | Plastic |
| Height | 0.60" (15.24 mm) |
| Width | 2.30" (58.42 mm) |
| Length | 7.50" (190.50 mm) |
| Weight (Approximate) | 1.80 oz (51 g) |
| Miscellaneous | |
| Package Contents | Mini DisplayPort to DisplayPort Multi-Monitor Splitter - 2-Port MST Hub 1 x Quick Install Guide |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
What is the maximum resolution this MST hub supports?
The StarTech.com MSTMDP122DP supports a maximum resolution of 3840 × 2160 (4K UHD) at 30Hz on both connected displays. For higher refresh rates, it can drive two monitors at 1920×1080 (Full HD) at 60Hz each, or two ultrawide displays at 3440×1440 at 60Hz.
Is this adapter compatible with macOS or Linux systems?
No, this MST hub is designed specifically for Windows operating systems. It is not compatible with macOS or Linux. The adapter requires Windows to properly manage the multi-stream transport functionality for extended desktop configurations.
Does this hub require external power or drivers?
The hub is USB bus-powered, drawing power directly from your computer's USB port, so no external power adapter is needed. It also features a driverless setup on Windows systems, meaning it works immediately upon connection without requiring additional software installation.
What type of graphics card or system is required for compatibility?
This MST hub requires a host system with DisplayPort 1.2/HBR2 or later specification with MST support. It is compatible with systems from major manufacturers like HP, Dell, and Lenovo, and works with graphics cards from AMD, NVIDIA, and Intel that meet these DisplayPort standards.
Can I use this adapter to extend my desktop across three monitors?
No, this is specifically a 2-port MST hub designed to connect exactly two DisplayPort monitors. If you need to connect more than two displays, you would require a different adapter with additional ports or would need to use multiple adapters with compatible system resources.
What is included in the package with this MST hub?
The package includes the Mini DisplayPort to DisplayPort Multi-Monitor Splitter (2-Port MST Hub) with its built-in 7.5-inch cable and a quick install guide. No additional cables, power adapters, or software discs are included since the hub uses USB bus power and features driverless operation.
What resolution or display format is specified?
It features a display specification of 3840 × 2160, giving you clear visuals for work and media use.
What refresh rate or brightness details are available?
Display-oriented products are best judged through screen, connectivity, and installation specifications. Those facts help buyers confirm visual fit, mounting flexibility, and deployment suitability more clearly than generic summary text.
| Qty | Price | Available |
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