Features? Enables transmission of High Dynamic Range (HDR) video? Full 18Gbps bandwidth? UltraHD, 4K @60 Hz, 2160p? EMI tested to ensure cables minimize interference with wireless signals? Up to 32 audio channels with ARC for a multi-dimensional immersive audio experience? Support for the wide angle theatrical 21:9 video aspect ratio? Certified Premium HDMI ensures installations are ready for today's 4K/UltraHD environment and are future-proofed? UL Listed, CL3 Rated