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StarTech. com MSTMDP123DP Mini DisplayPort 1. 2 to Triple DisplayPort MST Hub - 3-Port Multi Monitor Adapter for Windows - 4K 30Hz

SKU: MSTMDP123DP
UPC: 065030851879
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MSRP: $72.99
$73.95
$59.95
Save: $13.04 (17.63%)
Warranty Information: 3 Year
Condition: New
Width: 7.87 (cm)
Height: 2.03 (cm)
Depth: 1.23 (cm)
Availability: Canada: High Availability
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Product Features

Description

Product Overview

The StarTech.com MSTMDP123DP is a 3-port Mini DisplayPort to DisplayPort Multi-Stream Transport (MST) hub designed to expand your Windows workstation. This adapter converts a single Mini DisplayPort 1.2 output into three independent DisplayPort outputs, enabling extended or duplicate desktop configurations across multiple monitors.

Engineered for productivity, the hub supports resolutions up to 4K (3840x2160) and utilizes MST technology to deliver uncompressed video signals directly from your GPU. The compact, driverless design simplifies setup, making it an efficient solution for office, home office, and professional environments where multi-display workflows are essential.

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.

In practical terms, this overview should help a buyer understand what the product is, the type of environment it suits, and the core reasons it may be chosen over a more generic alternative. That context is especially useful for business purchasing, where fit, consistency, and ease of use usually matter as much as individual specifications.

Display Snapshot
3840 × 2160
Resolution
Video & Display
Maximum Video Resolution3840 × 2160
Refresh Rate Support30 Hz - 60 Hz
DisplayPort Outputs3
Connectivity & Compatibility
Input InterfaceMini DisplayPort 1.2
Operating SystemWindows Only
Maximum Operating Distance78.74" (2000 mm)
Physical & Environmental
Product ColorBlack
Product MaterialPlastic
Weight3.10 oz (87.88 g)

Technical Overview

This MST hub operates with a Mini DisplayPort 1.2 input and provides three standard DisplayPort outputs, each capable of driving high-resolution displays. The device supports a frequency range of 30 Hz to 60 Hz, accommodating various monitor configurations, including setups with two 4K displays at 30Hz and one 1080p display at 60Hz simultaneously.

It requires a host system with DisplayPort 1.2, HBR2, or MST support from manufacturers like HP, Dell, and Lenovo, and is compatible with video cards from AMD, Nvidia, and Intel. The built-in 4-inch Mini DisplayPort cable and universal power adapter ensure reliable connectivity and operation.

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.

Maximum Resolution3840 × 2160
Output Ports3
Warranty3 Years
MST TechnologyDriverless SetupLPCM Audio Support

Key Product Advantages

The MSTMDP123DP enhances workstation efficiency by leveraging your existing GPU capabilities to support multiple monitors without significant system resource overhead. Its MST architecture ensures video quality remains intact, providing a seamless multi-display experience.

Extended Desktop Flexibility

Create an extended desktop across three monitors for multitasking, or use duplicate mode for presentations and collaborative work.

  • Supports extended and duplicate modes
  • Ideal for financial trading, coding, and design workflows

Simplified Connectivity

The integrated Mini DisplayPort cable and universal power adapter eliminate the need for additional cables, reducing clutter and setup time.

  • Built-in 4" Mini DisplayPort cable
  • Universal power adapter works in NA, EU, UK, and AUS regions

Deployment / Use Cases

This adapter is tailored for Windows-based environments where expanding screen real estate directly impacts productivity. It is particularly effective in scenarios requiring detailed visual analysis, multi-application management, or content creation across several displays.

Common deployments include financial trading desks, software development stations, graphic design workstations, and control room setups. The hub's compatibility with ultrawide monitors up to 2560x1080 at 60Hz also makes it suitable for immersive gaming or video editing rigs, provided the host system meets the GPU requirements.

Professional Workstations

Extend desktops for CAD, video editing, or data analysis applications, allowing professionals to view timelines, toolbars, and reference materials simultaneously.

Office and Remote Work

Enhance home office setups by connecting multiple monitors to laptops or desktop PCs, facilitating efficient multitasking between emails, spreadsheets, and communication tools.

Physical Profile

The hub features a compact black plastic enclosure measuring 7.90" in length, 3.10" in width, and 0.80" in height, with a lightweight design of approximately 3.10 ounces. Its slim profile allows for discreet placement on desks or behind monitors, and the universal power adapter supports input voltages of 120V AC and 230V AC for global use.

The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.80" (20.32 mm), 3.10" (78.74 mm), 3.10 oz (87.88 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.

Color
Black
Dimensions
Width
3.10" (78.74 mm)
Height
0.80" (20.32 mm)
Weight
3.10 oz (87.88 g)
Length
7.90" (200.66 mm)

What's in the Box

The package includes all necessary components for immediate setup and operation.

Mini DisplayPort 1.2 to Triple Head DisplayPort Multi Monitor MST Hub
1 x Universal Power Adapter (NA/EU/UK/AUS)
1 x Instruction Manual
[custom-highlights]

Highlights

  • Drives up to three DisplayPort monitors in extended or duplicate mode from a single Mini DisplayPort 1.2 port.
  • Supports resolutions up to 4K (3840x2160) with refresh rates from 30 Hz to 60 Hz.
  • Compatible exclusively with Windows systems; not supported on macOS.
  • Utilizes Multi-Stream Transport (MST) technology for uncompressed video delivery.
  • Features a driverless setup for quick installation without additional software.
  • Includes a built-in 4-inch Mini DisplayPort cable and a universal power adapter.
  • Compact and lightweight design with a black plastic enclosure.
  • Backed by a 3-year limited warranty and complies with EU RoHS environmental standards.
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerStarTech.com
Manufacturer Part NumberMSTMDP123DP
Brand NameStarTech.com
Product NameMini DisplayPort to DisplayPort Multi-Monitor Splitter - 3-Port MST Hub
Packaged Quantity1 Each
Product TypeSignal Splitter
Technical Information
Minimum Frequency30 Hz
Maximum Frequency60 Hz
Video
Maximum Video Resolution3840 × 2160
Interfaces/Ports
DisplayPortYes
Number of DisplayPort Outputs3
Media & Performance
Maximum Operating Distance78.74" (2000 mm)
Power Description
Input Voltage120 V AC,230 V AC
Physical Characteristics
Product ColorBlack
Product MaterialPlastic
Height0.80" (20.32 mm)
Width3.10" (78.74 mm)
Length7.90" (200.66 mm)
Weight (Approximate)3.10 oz (87.88 g)
Miscellaneous
Package ContentsMini DisplayPort 1.2 to Triple Head DisplayPort Multi Monitor MST Hub 1 x Universal Power Adapter (NA/EU/UK/AUS) 1 x Instruction Manual
Country of OriginChina
Environmentally FriendlyYes
Environmental CertificationEU RoHS
Environmental ComplianceRestriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE)
Warranty
Limited Warranty3 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What is the maximum resolution supported by the MSTMDP123DP?

The hub supports a maximum video resolution of 3840 × 2160 (4K). It can drive configurations such as two 4K displays at 30Hz plus one 1080p display at 60Hz, or three ultrawide monitors at 2560x1080 and 60Hz, depending on your GPU's capabilities and the connected displays.

Is this adapter compatible with macOS or Linux?

No, the MSTMDP123DP is designed exclusively for Windows operating systems. It does not support macOS or Linux due to its reliance on Windows-specific MST drivers and compatibility layers. Ensure your host system runs Windows for proper functionality.

How many monitors can I connect with this MST hub?

You can connect up to three DisplayPort monitors simultaneously. The hub provides three DisplayPort outputs, allowing for extended desktop or duplicate mode configurations. Note that some GPUs, like certain Intel HD Graphics chips, may limit the total number of active displays, so verify your GPU's maximum display support beforehand.

Does the hub require external power?

Yes, the hub includes a universal power adapter that supports input voltages of 120V AC and 230V AC, making it suitable for use in North America, Europe, the UK, and Australia. The adapter ensures stable operation and reliable video signal distribution across all connected monitors.

What is MST technology, and how does it benefit multi-monitor setups?

MST (Multi-Stream Transport) is a DisplayPort standard that allows a single video output to drive multiple independent displays. This technology enables the hub to deliver uncompressed video signals directly from your GPU, minimizing system resource usage and maintaining high image quality across all connected monitors, which enhances productivity in multi-display environments.

What is included in the package with the MSTMDP123DP?

The package contains the Mini DisplayPort to Triple DisplayPort MST hub itself, a universal power adapter compatible with NA, EU, UK, and AUS regions, and an instruction manual. The hub also features a built-in 4-inch Mini DisplayPort cable for direct connection to your host device.

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.

[/custom-faq]
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StarTech. com MSTMDP123DP Mini DisplayPort 1. 2 to Triple DisplayPort MST Hub - 3-Port Multi Monitor Adapter for Windows - 4K 30Hz
MSRP: $72.99
$73.95
$59.95
Save: $13.04 (17.63%)
Available & Ready to Ship