HDMI 2.0; Support HDR, EDID, HDCP2.2, 3D, CEC, ARC. Support multiple audio channels (DTS-HD Master Audio, Dolby TrueHD, Dolby Atmos). Plenum rated (CMP) for installation into Air Plenum spaces such as the space above a suspended ceiling or below a raised floor. Cable thickness in OD 4.8mm. Resolution: up to 4K@ 60Hz; Chroma sub-sampling in 4:4:4, 8 bit. Data transmission rate up to 18 Gbps. Gold-plated connector provides superior transmission, high reliability, and durability. Reduce EMI/RFI interference. UL listed, All relevant materials complied with RoHS directive. This active HDMI cable is NOT bi-directional. The cable is labeled with DISPLAY and SOURCE on two sides. SOURCE port connector needs to connect devices like Blu-ray players, computers, game consoles, or other devices and DISPLAY to TV or monitor.