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ShopHDMI Cables & AdaptersStarTech.com HDMI over CAT5e HDBaseT Extender - 4K - TAA
StarTech.com HDMI over CAT5e HDBaseT Extender - 4K - TAA
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StarTech.com HDMI over CAT5e HDBaseT Extender - 4K - TAA

£311.59

£373.91 inc. VAT

Out of Stock(0)MPN: ST121HDBTPW
🚚 Next-day delivery £4.95
Quantity:1
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Key Features

StarTech.com 330 ft. (100 m) HDMI Over CAT5e / CAT6 Extender
HDMI over CAT5e
HDBaseT Extender
4K30
HDMI Video Extender (ST121HDBTPW)
Video/audio extender
over CAT 5e/6
up to 100 m

Product Overview

AI-generated summary

StarTech’s HDMI-over-CAT5e HDBaseT extender is the kind of “just works” box you buy when you need a reliable link without running a long HDMI cable (which can get flaky fast). For business installs—meeting rooms, training spaces, basic signage—this is genuinely useful because CAT5e cabling is usually already in the walls, and you get fewer headaches with picture dropouts than you do with cheap HDMI extenders. At £311.58 ex‑VAT it’s not bargain-bin, but it’s priced like something you’d trust in a working environment rather than a one-off hack.

That said, I wouldn’t buy it unless you’re confident your cabling run and termination quality are up to scratch. Extenders live or die by the physical network quality, and CAT5e is “OK” but not always as forgiving as CAT6/6a over longer runs. If you need long distances and you’re pushing high-demand scenarios (lots of devices switching, awkward EDID/handshake behaviour, heavy interference in older cabling runs), it may frustrate you where a higher-end platform or a better cabling standard would be smoother. Who should buy: IT/resellers supporting boardroom AV, landlords/office fit-outs, and anyone standardising installs where wall cabling is already present and you want stable 4K distribution. Who shouldn’t: projects where you can’t control cabling quality or you only need a short run—then the cost won’t feel worth it.

Specifications

Features

TypeAV transmitter & receiver
Maximum resolution4096 x 2160 pixels
Cable types supportedCat5e,Cat6
Maximum transfer distance100 m
Maximum refresh rate60 Hz

Ports & interfaces

RJ-45 input ports1
RJ-45 output ports1
HDMI in1
Number of HDMI outputs1
DC-in jackY

Power

AC input voltage100-240 V
Operating voltage12 V
Input current0.5 A
Output current1.5 A
Power consumption (typical)18 W

Operational conditions

Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-10 - 60 °C
Operating relative humidity (H-H)0 - 80 %

Weight & dimensions

Width67 mm
Depth80 mm
Height25 mm
Weight423 g

Packaging data

Package width196 mm
Package depth295 mm
Package height72 mm
Package weight1200 g

Packaging content

AC adapter includedY
Cables includedLAN (RJ-45)
Included power plug typesAU,EU,NA,UK
ManualY
Mounting brackets includedY

Technical details

Audio supportY
Compliance certificatesRoHS

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