Manhattan Plenum-Rated HDMI Active Optical Cable, Part# 355438 primex It has a ten relays

It has a ten relays built into one unit for easy installation

Features multiple pockets of various sizes

heat-treated bull pin increases efficiency by providing a larger striking surface with Head design also reduces chance of pin slipping from the hand when aligning holes and an Angled head and smooth blending of radii increase strength and reduce the danger of chipping

3 wires (intermixed system)

Manhattan Plenum-Rated HDMI Active Optical Cable, Part# 355438 primex It has a ten relays4K@60Hz (UHD) 4: 4: 4, HDR, HEC, ARC, HDCP 2. 2, CEC, 3D, 18 Gbps Bandwidth, HDMI Male to Male, 30 m (99 ft.), Black Featues Extends an HDMI signal over optical cable and supports the latest HDMI features Supports Ultra High Definition (UHD) 4K@60Hz 4: 4: 4 chroma subsampling Supports High Dynamic Range (HDR) imaging Supports HDMI Ethernet Channel (HEC) Supports HDCP 2. 2, CEC and ARC Compatible with Dolby, Dolby Atmos, DTS and PCM audio formats