If you’ve just bought a new 4K TV, you might be wondering if you need to buy a new HDMI cable to go with it. If you already have an HDMI cable, the quick answer is: Probably not.

The Cable Matters Active HDMI Fiber Optic Cable is one of the longest certified Ultra High Speed HDMI cables on the market with full 8K 60Hz and 4K 120Hz resolution support as specified in HDMI 2.1.

These are ATEN’s first fibre optic KVM extenders supporting 4K video, with transmission distances of up to 300 metres (CE980) ...