Aten 1.8 m Ultra High Speed HDMI Cable Supports resolutions and refresh rates up to 8K @ 60 Hz and 4K @ 120 Hz Up to 48 Gbps high transmission speed allows for uncompressed, high bandwidth dependent content transmission Supports Dynamic HDR, 3D, VRR , ALLM, Ethernet, eARC, 32 audio channels, and up to 1536 KHz sampling rates Robust mechanical design with premium tinned copper wire