The Vanco UHD8K66 is a 66-foot active optical version of Vanco's certified Ultra High Speed HDMI cable, using a directional active chipset with no external power required to maintain full 48Gbps bandwidth over a longer run. It supports resolutions up to 10K@30Hz, 8K@60Hz, and 4K@120Hz with static and dynamic HDR, up to 32 audio channels with eARC, and VRR/ALLM/QFT/QMS gaming features, and is HDCP 2.3 backward-compatible. SecureFit connectors add 45% more pull strength than standard HDMI plugs, and the cable is UL listed, CL3 and OM3 rated.