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ShopHDMI Cables & AdaptersStarTech.com 33ft (10m) 8K 60Hz HDMI Signal Booster, Active HDMI 2.1 Inline Repeater and Video Signal Amplifier up to 8K 60Hz/4K 144Hz, Compact HDMI Cable Extender - HDMI Signal Extension
StarTech.com 33ft (10m) 8K 60Hz HDMI Signal Booster, Active HDMI 2.1 Inline Repeater and Video Signal Amplifier up to 8K 60Hz/4K 144Hz, Compact HDMI Cable Extender - HDMI Signal Extension
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StarTech.com 33ft (10m) 8K 60Hz HDMI Signal Booster, Active HDMI 2.1 Inline Repeater and Video Signal Amplifier up to 8K 60Hz/4K 144Hz, Compact HDMI Cable Extender - HDMI Signal Extension

£77.94

£93.53 inc. VAT

Out of Stock(0)MPN: 33FT-8K-HDMI-BOOSTER
🚚 Next-day delivery £4.95
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Key Features

StarTech.com 33ft (10m) 8K 60Hz HDMI Signal Booster, Active HDMI 2.1 Inline Repeater and Video Signal Amplifier up to 8K 60Hz/4K 144Hz, Compact HDMI Cable Extender
HDMI Signal Extension (33FT-8K-HDMI-BOOSTER)
Video/audio extender
transmitter
HDMI
2 ports
up to 10 m
TAA Compliant

Product Overview

AI-generated summary

For £78.05 ex-VAT, this is the sort of “just make it work” tool you buy when you’ve got an otherwise solid HDMI setup but the picture starts falling over at distance. A StarTech active inline repeater is typically a good call for runs where passive cable length starts to get unreliable—especially with modern high-bandwidth modes where handshake quirks and signal integrity matter. It’s compact, low-fuss, and you don’t have to redesign your whole AV stack; you can usually drop it in and stabilize things quickly. If you’re supporting client installs (meeting rooms, digital signage, training suites) and want fewer “it works on my laptop” surprises, paying for signal conditioning here can be worth it.

That said, I wouldn’t buy it if you’re hoping it will magically fix a bad cable or incompatible equipment—HDMI is picky, and boosters don’t cure every negotiation/HDCP/format issue. Also, if you only need a short extension or you can solve it with a proper certified cable of the right quality, that’s usually better value long-term than chaining repeaters. Buy this if you’re specifically dealing with longer HDMI runs and want an inline, active safety net; skip it if the core problem is compatibility, a faulty source/display, or you can meet the distance with a decent cable in the first place.

Specifications

Features

TypeAV repeater
Maximum resolution7680 x 4320 pixels
Maximum transfer distance10 m
High Dynamic Range (HDR) supportedY
High Dynamic Range (HDR) technologyHigh Dynamic Range 10 (HDR10)

Ports & interfaces

Connectivity technologyWired
HDMI in1
Number of HDMI outputs1
HDMI version2.1
USB ports quantity1

Power

Power source typeUSB

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

Width46 mm
Depth49 mm
Height16 mm
Weight57 g

Packaging data

Package width168 mm
Package depth143 mm
Package height63 mm
Package weight60 g

Packaging content

Cables includedMini-USB
Quick start guideY

Logistics data

Master (outer) case width409 mm
Master (outer) case length309 mm
Master (outer) case height200 mm
Products per master (outer) case12 pc(s)

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