PRECISION 48Gbps HDMI Cable 48Gbps 8K AOC HDMI Cable Our active Precision48 HDMI cables utilise integrated circuits that measure, analyse and adjust the video signal to ensure 48Gbps pass through for support of all the latest HDMI 2.1 resolutions including 8K video up to 60Hz, 4K video up to 120Hz and 8/10/12 bit colour (up to 16 bit colour at 1080p).