HDMI 2.1a Specification Cable. Supports 4K UHD 120 fps. Up to 48Gbps data throughput. Can Handle 8K, HDR10+, and Dolby Vision. Higher video resolutions support a range of high resolutions and faster refresh rates including 8K60Hz and 4K120Hz for immersive viewing and smooth fast-action detail. Dynamic HDR support ensures every moment of a video is displayed at its ideal values for depth, detail, brightness, contrast and wider color gamuts—on a scene-by-scene or even a frame-by-frame basis.