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Series

Plugable USBC-MSTH3 USB-C to HDMI Adapter for Triple Monitors (Windows Only)

Name: Plugable USBC-MSTH3 USB-C to HDMI Adapter for Triple Monitors (Windows Only)
Brand: Plugable
SKU: POR-SER-817
Price: 24.98 USD
Availability: InStock
Rating: 3.7 (3 reviews)

3.7 (3)

$49.95 $24.98

The Plugable USBC-MSTH3 USB-C to HDMI adapter enables triple 4K 60Hz display output on Windows laptops via a single USB-C port, boosting productivity for multitaskers.

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SKU : POR-SER-817

Description

The Plugable USBC-MSTH3 is a high-performance USB-C to HDMI adapter designed specifically for Windows users who need to connect up to three external monitors from a single USB-C port. Leveraging DisplayPort 2.1 Alt Mode, this adapter delivers stunning visuals—supporting a single 8K 60Hz display or triple 4K 60Hz extended displays. With HDR and HDCP support, it's ideal for professionals, designers, and traders who demand expansive multitasking capabilities.

Plugable USBC-MSTH3 Multi-Monitor Adapter Features

This MST (Multi-Stream Transport) adapter harnesses the power of DisplayPort 2.1 to push impressive resolutions that many built-in ports can't match. Whether you're editing video, analyzing financial charts, or managing complex workflows, the USBC-MSTH3 keeps you in the flow with smooth, high-refresh visuals.

Triple 4K @ 60Hz for Ultimate Productivity

Connect three 4K monitors and enjoy crisp, detailed images across all screens. The adapter's MST technology splits a single DisplayPort signal into three independent video streams, allowing you to extend your desktop across multiple displays without invasive docking solutions. Maximize your efficiency with side-by-side apps, dashboards, and reference materials.

Compatibility and Requirements

The USBC-MSTH3 is a Windows-only solution. Your laptop must have a USB-C port that supports DisplayPort Alt Mode and MST (check your PC manufacturer's specs). It does not work with Mac, Chrome OS, or Linux. It's not compatible with Thunderbolt-only ports unless they support DP Alt Mode. Keep this in mind before purchase.

For Windows professionals seeking a portable, high-performance multi-monitor solution, the Plugable USBC-MSTH3 delivers exceptional value, transforming your laptop into a powerful desktop workstation.

Features

Triple 4K 60Hz or single 8K 60Hz output via DisplayPort 2.1 Alt Mode.
MST technology splits one USB-C port into three video streams, ideal for multitasking.
Portable, plug-and-play design—no external power needed.
Model: USBC-MSTH3
Weight: 2.4 oz
Warranty: 2-year limited
Dimensions: 2.8 x 2.8 x 0.6 inches
Product Type: USB-C to HDMI Multi-Monitor Adapter
Compatibility: Windows 10/11 (only), laptops with DP Alt Mode and MST support
Video Outputs: 3x HDMI 2.1
Max Resolution: 8K @ 60Hz (single), 4K @ 60Hz (triple)
Host Connection: USB-C (with DisplayPort Alt Mode)
Package Contents: Adapter, quick start guide
Display Technology: MST (Multi-Stream Transport), DisplayPort 2.1 Alt Mode
Supported Features: HDR, HDCP
Seller: PortSide Gear
MPN: USBC-MSTH3

Product Details

Turn your laptop into a powerful multitasking hub with the Plugable USBC-MSTH3. Its compact design fits into your bag, making it perfect for hot-desking, remote work, or on-site presentations. Enjoy vibrant colors with HDR support and protect your content with HDCP. The plug-and-play setup requires no driver installation on Windows 10/11, so you can be productive in seconds. Whether you're a trader monitoring live markets or a video editor previewing timelines, this adapter gives you the visual real estate you need.

Frequently Asked Questions

Why doesn't my Plugable USB-C triple HDMI adapter extend displays on my MacBook?

This adapter is designed for Windows only. MacOS does not support MST (Multi-Stream Transport) over USB-C/DisplayPort, so it won't work with MacBook. For Mac, consider a docking station with DisplayLink or Thunderbolt technology.

Does Plugable USBC-MSTH3 work with Mac M1?

No, it's Windows-only and does not work with Mac M1 or any Mac computer. MacOS lacks MST support, and the adapter is not compatible with macOS.

What is the maximum resolution with Thunderbolt 4?

If your Thunderbolt 4 port supports DisplayPort Alt Mode and MST, you can achieve up to triple 4K 60Hz or single 8K 60Hz. However, not all Thunderbolt 4 ports support MST; check your laptop's specifications.

What are the requirements for my USB-C port?

Your USB-C port must support DisplayPort Alt Mode and MST (typically via a dedicated MST hub or daisy-chaining). This is common on many Windows laptops with USB-C, but not all. Refer to your device's manual.

Customer Reviews

3

5.0

p**r

Triple monitor setup achieved

This thing works perfectly. I plugged it into my Windows laptop's USB-C port, and now I have three 4K monitors at 60Hz. Setup was quick – just installed the driver and it recognized all monitors instantly. Now I can have spreadsheets, code, and docs open at once. Great for productivity.

4.0

e****r

Verified

Good but only for Windows

The adapter does exactly what it promises – triple 4K 60Hz on Windows. My only issue is that it doesn't work with Mac, which is clearly stated, so I can't complain. It's well-built and doesn't get too hot. If you're on Windows and need a triple monitor setup, this is a solid choice.

2.0

o*q

Verified

Not stable on my setup

I bought this for my Dell laptop, but it kept disconnecting randomly. I updated all drivers, but still issues. The picture quality is good when it works, but it's not reliable enough for daily use. I had to return it and get a docking station instead.