Real 8K HDMI 2.1; Support HDR, EDID, HDCP2.2, 3D, CEC, ARC. Plenum rated (CMP) for installation into Air Plenum spaces such as the space above a suspended ceiling or below a raised floor. All components are RoHS and REACh compliant Support Resolution: up to 8K@ 60Hz or 4K@120Hz. Data transmission rate up to 48 Gbps. Gold-plated connector provides superior transmission, high reliability, and durability. Reduce EMI/RFI interference. UL listed. All relevant materials complied with RoHS directive. Support multiple audio channels (DTS-HD Master Audio, Dolby TrueHD, Dolby Atmos). Compatible with CD/DVD/Blu-ray players, AV receiver, PS3/4/5, Xbox 360/One, Nintendo Swtich, TV, computer and any other HDMI enabled devices