Ultra Slim 8K Ultra High Speed HDMI Cables are the next generation of HDMI cables Supporting resolutions up to 8K@60Hz including 4K@120Hz and 48Gbps bandwidth this future proofed cable just might be the last HDMI cable you'll ever need 48Gbps is the bandwidth required to support all features found in the HDMI 2 1 specification It supports Dynamic HDR to take full advantage of HDR's expanded contrast ranges brightness levels and heightened levels of detail optimized on a scene-by-scene or even a frame-by-frame basis