- IT Support
What Happens When Your IT Support Provider Goes Bust?
20 Feb, 2026





£69.25 inc. VAT
AI-generated summary
For £57.79 ex-VAT, this StarTech HDMI “signal booster” is the kind of handy fix you buy when a setup is *almost* working — but the picture starts dropping, flickering, or refusing to lock at certain lengths. In day-to-day office and boardroom life, that’s often a cable/handshake distance issue rather than a true hardware failure, and a booster like this can be the low-effort way to stabilise things without ripping out the whole run. It’s especially useful if you’re running an HDMI lead from a laptop to a TV/projector and you’ve already tried swapping cables once and the problem persists.
That said, it’s not a magic wand. If the root cause is a bad HDMI source port, a low-quality adapter chain (especially HDMI-to-VGA/USB-C dongles), or a genuinely long/poorly terminated installation, a booster won’t always save you — it can even add another point where handshake problems show up. I’d recommend this for straightforward, practical scenarios (typical office runs where you’re just nudging signal quality), but if you’re building a critical, permanent AV install, it’s usually better value to use a purpose-built proper HDMI extender/cable solution designed for that distance rather than relying on a booster.

STARTECH
StarTech.com HDMI Over Cat5e / CAT6 Extender - Extend up to 210 ft / 70m - HDBaseT Certified - HDMI Extender - IR Extender - HDMI Booster (ST121HDBTL) - Video/audio/infrared/serial/network extender - over CAT 5e/6 - 10Base-T - up to 100 m - for P/N: SVA12M2NEUA, SVA12M5NA

STARTECH
StarTech.com 50ft (15.2m) USB-C to HDMI 2.0 Active Optical Cable, 4K 60Hz - HDMI cable - USB-C male to HDMI, USB (power only) male - 15.2 m - shielded/fibre optic - black - active, Active Optical Cable (AOC), Unidirectional, 4K60Hz (3840 x 2160) support

STARTECH
StarTech.com 1.5m (4.9ft) Premium High Speed HDMI Cable with Ethernet, 4K - Premium High Speed - HDMI cable with Ethernet - HDMI male to HDMI male - 1.5 m - shielded - black - passive, 4K60Hz (4096 x 2160) support, rugged, HDR support

STARTECH
StarTech.com HDMI Over IP Extender Kit - Advanced Compression - Transmitter & Receiver (ST12MHDLNHK) - Video/audio/infrared extender - HDMI - up to 15 m - TAA Compliant - for P/N: ST12MHDLNHR