INICIO 8K HDMI 2.1 Cable 6ft/1.8m Supports 8K@60Hz 4K@120Hz Ultra High Speed 48Gbps Bandwidth 3D 4320P 2160P Ethernet Enhanced Audio Return eARC For Samsung LG UHD TV Monitor PS4 PS5 PC Xbox
FRL Data Rate Chart - MURIDEO
HDMI 2.1' standard for 8K / 60Hz and dynamic HDR announced - GIGAZINE
Ultra high speed HDMI 2.1 spec released, with a new cable to boot