StarTech.com 3-Port DisplayPort 1.4 Splitter, DisplayPort to 3x DP Multi-Monitor Adapter, Triple 4K Computer MST Hub, Windows Only

The StarTech.com 3-Port DisplayPort 1.4 Splitter is the ultimate upgrade for anyone who needs a powerful, scalable multi-monitor setup. This high-performance MST hub lets you drive up to three DisplayPort displays from a single DisplayPort 1.4 source, turning a cramped workspace into an expansive, productivity-boosting environment. Designed for professionals across design, engineering, finance, data analytics, and digital signage, this MST hub delivers crisp image quality, smooth motion, and reliable performance across three 4K displays when used with a compatible GPU and Windows system. Its compact, rugged chassis fits neatly on a desk, in a workstation, or alongside a docking station, making it a versatile solution for laptops, desktops, and portable setups. If you’re aiming to extend your desktop, create a video wall, or present content across multiple screens with ease, this DisplayPort splitter is engineered to meet the challenge with speed, reliability, and straightforward setup.

• Expand your workspace to three displays from a single DP source — Connect up to three DisplayPort monitors to one DisplayPort 1.4 input, enabling an extended desktop, side-by-side comparisons, and immersive multi-monitor layouts without sacrificing precious desk real estate.
• Triple 4K capability for crisp, expansive visuals — Each display can deliver stunning 4K resolution (up to 3840x2160) at high refresh rates when paired with a DP 1.4 source that supports Multi-Stream Transport (MST) and the appropriate GPU configuration, enabling detailed design work, analytics dashboards, and presentations across three screens.
• MST hub engineered for professional workflows — Multi-Stream Transport distributes video streams efficiently from a single source to three outputs, enabling extended desktop scenarios, mirror modes, or custom multi-monitor layouts that fit complex workflows and data-dense tasks.
• Windows-only compatibility for reliable MST functionality — This device leverages Windows MST capabilities and requires a compatible DisplayPort 1.4 GPU and driver support. It’s designed for Windows 10/11 environments where MST-based multi-monitor configurations are essential for productivity and visualization tasks.
• Simple, plug-and-play setup with scalable performance — With a compact design and straightforward connection process, you can quickly add a triple-monitor arrangement to your workstation. The hub typically supports hot-plugging and standard Windows display settings for configuration—no complex software beyond the OS is required.

Technical Details of StarTech.com 3-Port DisplayPort 1.4 Splitter

• Input: 1x DisplayPort 1.4
• Outputs: 3x DisplayPort 1.4
• Multi-Stream Transport (MST) hub for up to three monitors from a single DP source
• Resolutions: Supports up to 4K (3840x2160) on each monitor at 60 Hz, subject to GPU bandwidth and MST configuration
• Compatibility: Windows operating systems; requires a DP 1.4-capable GPU and appropriate drivers
• Form factor: Compact, durable design suitable for desk or workstation setups

How to install StarTech.com 3-Port DisplayPort 1.4 Splitter

• Ensure your PC or laptop uses a DisplayPort 1.4 output and that your graphics card and drivers support MST (Multi-Stream Transport). Confirm Windows version compatibility (typically Windows 10/11 for MST features).
• Connect the StarTech MST hub to your computer using a DisplayPort 1.4 cable from the source DP output to the hub’s input port.
• Connect up to three DisplayPort cables from the hub’s three outputs to your three DisplayPort displays.
• Power on your displays and the computer. In Windows, open Display Settings and configure the monitors (Extend, Mirror, or a custom layout) according to your workflow needs.
• If any display is not detected or appears with the wrong resolution, update your GPU drivers, verify MST settings in the GPU control panel, and recheck display arrangement and refresh rate options in Windows.

Frequently asked questions

• Q: How many displays can I connect with this MST hub? A: Up to three DisplayPort monitors can be connected from a single DisplayPort 1.4 source using this hub, enabling a substantial multi-monitor workspace.
• Q: What resolutions are supported on the connected displays? A: The hub supports up to 4K (3840x2160) per monitor at 60 Hz, assuming your GPU, cables, and displays all support the required bandwidth and MST configuration.
• Q: Is this device compatible with macOS or Linux? A: This MST hub is designed for Windows environments and relies on Windows MST capabilities, so macOS or Linux configurations may not provide the same multi-monitor functionality.
• Q: Do I need special software or drivers to use the hub? A: Basic Windows driver support for DisplayPort and MST is typically sufficient. Some GPUs may require updated drivers or specific MST settings in the graphics control panel to enable extended desktop configurations.
• Q: Can I mirror the displays or only extend the desktop? A: Depending on your GPU capabilities and Windows display settings, you can typically extend the desktop across all three monitors or mirror content as needed for presentations or collaborative work.