DESIGNED FOR LONG RANGE: Hybrid Active Optical HDMI 2.1 Cable delivers 8K 60Hz beyond the length of standard copper cables; The fiber optic inner cores greatly reduce EMI for optimal signal quality and minimal degradation; Note: Cable is unidirectional. PLENUM RATED: Ultra High Speed HDMI Hybrid AOC is Plenum-rated (CMP) for safe installation in plenum spaces; Suitable for ceiling, conduit, and in-wall cable runs; For use in commercial environments where compliance with fire codes must be considered. VERSATILE PERFORMANCE: Full-featured HDMI 2.1 enables Dynamic HDR10+ w/12-bit processing for vibrant picture quality; 7.1 and 32-ch audio w/eARC; Ideal for video walls, conference rooms, and dedicated video/media devices; Compatible w/HDMI 2.0/1.4/1.2.