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ShopSwitchers & SplittersStarTech.com 3-Port Multi Monitor Adapter - DisplayPort 1.2 to 3x HDMI MST Hub - Triple 1080p HDMI Monitors - Video Splitter for Extended Desktop Mode on Windows PCs Only - DP to 3x HDMI
StarTech.com 3-Port Multi Monitor Adapter - DisplayPort 1.2 to 3x HDMI MST Hub - Triple 1080p HDMI Monitors - Video Splitter for Extended Desktop Mode on Windows PCs Only - DP to 3x HDMI
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StarTech.com 3-Port Multi Monitor Adapter - DisplayPort 1.2 to 3x HDMI MST Hub - Triple 1080p HDMI Monitors - Video Splitter for Extended Desktop Mode on Windows PCs Only - DP to 3x HDMI

£68.32

£81.98 inc. VAT

Out of Stock(0)MPN: MSTDP123HD
🚚 Next-day delivery £4.95
Quantity:1
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Key Features

StarTech.com 3-Port Multi Monitor Adapter, DisplayPort 1.2 to HDMI MST Hub, Triple 1080p HDMI Monitor, Video Splitter for Extended Desktop Mode on Windows PCs Only, DP to 3x HDMI MST Hub
Multi Stream Transport (MSTDP123HD)
Video/audio splitter
3 x HDMI
desktop
AC 100/240 V

Product Overview

AI-generated summary

If you’ve got a Windows PC with a single DisplayPort out and you want three separate HDMI screens without messing around with docking stations, this StarTech MST hub is a pretty sensible buy. For the money (£68.42 ex‑VAT), it’s the kind of “just make it work” adapter that saves a lot of time in office setups—think multi-monitor admin desks, SOC/ops workstations, or anyone who needs a simple extended desktop layout. It’s also better than cheap generic splitters because it’s designed for multi-stream (MST) rather than mirroring, so you actually get three desktop workspaces.

That said, I wouldn’t buy it blind. MST support is very dependent on the specific GPU/DP output and the Windows driver stack—some systems handle three extended displays more reliably than others, and if you’re unlucky you’ll be stuck with instability or fallback behaviour. Also, if you’re expecting 3x “always crisp at max resolution” across the board, this is more of a practical office tool than a high-performance media setup. If you’re on Windows and you’ve confirmed your DisplayPort supports MST, it’s good value; if you’re on Linux/macOS, or you’re trying to drive demanding layouts reliably, look elsewhere or test with your exact model before committing.

Specifications

Ports & interfaces

Video port typeDisplayPort
Video out3x HDMI
Video ports quantity3

Features

Product colourBlack
Maximum resolution3840 x 2160 pixels
Maximum refresh rate60 Hz
Cable length0.19 m
Plug and PlayY

Power

AC input voltage110 - 240 V
Input current0.5 A
Output voltage5 V
Output current3 A
Power consumption (typical)15 W

Weight & dimensions

Width105 mm
Depth330 mm
Height14 mm
Weight127 g

Packaging data

Package width241 mm
Package depth154 mm
Package height64 mm
Package weight500 g

Packaging content

ManualY
AC adapter includedY

Operational conditions

Operating temperature (T-T)0 - 45 °C
Storage temperature (T-T)-20 - 70 °C
Operating relative humidity (H-H)50 - 90 %

Technical details

Compliance certificatesRoHS

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