Supported resolutions and frame rates: Adauxter HDMI 2.1 cable is hdmi to hdmi cable, Support 10240 X 4320 10k@60Hz; 7680 X 4320 8k hdmi cable 8K@60Hz; 5120 X 2880 5K@100Hz/5K@120Hz; 3840 X 2160 4k hdmi cable 4K@240Hz/4K@165Hz/4K@144Hz/4K@120Hz2560 X 1440 1440P1920 X 1080 1080P Excellent performance and authoritative certification: 48Gbps Ultra High Speed HDMl Cable with Ethernet, hdmi cable achieving delay-free, uncompressed audio and video transmission; support for uncompressed 8K video with HDR; Officially certified HDMI cables, in line with industry standards HDMI cable for game enthusiasts: Supports dynamic HDR, HDR10+, HDCP 2.2 and 2.3; supports 12 bit color depth and wide color gamut; equipped with eARC, supports Dolby Atmos, DTS:X, DTS Master and other lossless surround sound, providing cinema-level 3D sound experience; support VRR, ALLM , QFT, QMS Compatible devices: HDMI 2.1 cables are backward compatible with HDMI 2.0/1.4 devices; HDMI cables are suitable for streamin