Compliant - HDMI 2.1, HDCP 2.3 compliant 8K and 4K@120Hz - Supports 8K@60 4:2:0 12bit, 4K@120Hz 4:4:4 12bit Multiple Audio Formats - Supports HDMI audio formats including Dolby Atmos, Dolby TrueHD, Dolby HDMI 2.1 Exclusive Features - VRR, ALLM, QMS, QFT, and SBTM are supported Control Options - Bi-directional IR & RS-232 pass-through, EDID management Long Distance - Extend your 8K or 4K@120Hz signal up to 300M