Support HDMI 2.1 with 8K@60Hz high definition as well as 4K up to 144Hz, HDR deep color depths & sharp images output, and a full range of digital multi-channel audio. Backward compatible with 4K, 2K, 1080P and 720P. The refresh rate might be lower while HDR is on. USB-C connector allows you to connect with a computer or a tablet which equipped Thunderbolt 3 port or USB-C port that supports DisplayPort Alt Mode (DP Alt Mode). 8K output requires the upstream hardware to support (e.g. Graphics Card) as well as USB-C Alt Mode DP 1.4 specification. Premium aluminium alloy casing for greater durability and better heat dissipation during full loading. Support HDCP 2.2, meet the requirement of Ultra HD Netflix or Amazon Prime Video and more. This adapter also supports 3D video. Plug and play, no driver required.