StarTech.com 50ft (15.2m) HDMI 2.1 Hybrid Active Optical Cable (AOC), CMP, Plenum Rated, 8K Ultra High Speed HDMI 2.1/2.0 Cable, 48Gbps - 50ft Hybrid AOC HDMI 2.1 Cable supports 8K 60Hz; CMP-rated for plenum spaces; Shielded Gold-plated connectors; Aramid-reinforced fiber core; Unidirectional; HDMI