- Internet & Connectivity
Understanding Dark Fibre and Its Business Applications
18 Mar, 2026






£21.58 inc. VAT
AI-generated summary
For £18 ex-VAT on a 5m active HDMI lead, this one is a sensible “fix-the-problem” cable rather than a bragging rights purchase. Long HDMI runs are where passive cables usually start to get flaky (handshake issues, flicker, no signal), and an active cable like this is meant to keep the picture stable over distance—useful for boardrooms, training rooms, or anyone running from a PC/NVIDIA box to a projector/TV where the run can’t be shortened. In my experience, active cables are especially worth it when you’re dealing with real-world installations: different sources, different displays, and cables that aren’t perfectly routed.
That said, it won’t magically cure every AV headache. If your setup is already marginal (bad EDID behaviour, incompatible display settings, cheap adapters, very noisy power environments), you might still need to tweak device settings—or use an HDMI balun/extender instead of relying on a cable. I’d buy this if you know you need a longer HDMI run and you want something straightforward and generally reliable at a fair price. I wouldn’t bother if your distance is short (you’ll just spend more for no benefit) or if you need long-run professional reliability across multiple rooms—then you’re often better off with a proper extender solution.

STARTECH
StarTech.com 3ft (1m) USB C to HDMI Cable 4K 60Hz with HDR10, Ultra HD USB Type-C to 4K HDMI 2.0b Video Adapter Cable, USB-C to HDMI HDR Monitor/Display Converter, DP 1.4 Alt Mode HBR3 - Thunderbolt 3 Compatible (CDP2HDMM1MH) - Adapter cable - USB-C male to HDMI male - 1 m - black - 4K support, active

STARTECH
StarTech.com USB C Multiport Video Adapter, 4K 60Hz USB-C to HDMI 2.0 or Mini DisplayPort 1.2 Monitor Adapter, USB Type-C 2-in-1 Display Converter HDMI/MDP HBR2 HDR, Works w/ Thunderbolt 3 - USB-C 2 in 1 Adapter (CDP2HDMDP) - Adapter - USB-C male to HDMI, Mini DisplayPort female - 20.5 cm - space grey - 4K support, active

STARTECH
StarTech.com 6ft (2m) DisplayPort to HDMI Adapter Cable, 8K 60Hz, 4K 144Hz, HDR10, DP 1.4 to HDMI 2.1 Active Video Converter, DisplayPort Desktop to HDMI Monitor, M/M - DisplayPort to HDMI Cord (133DISPLAYPORTHDMI21) - Adapter cable - DisplayPort male to HDMI male - 2 m - space grey - 4K support, 8K support, active

STARTECH
StarTech.com USB C to HDMI Adapter Cable - USB Type-C HDMI - 2m 6 ft. - 4K - External video adapter - USB-C - HDMI - for P/N: TB33A1C