This 8K Displayport Cable 1.4 supports high resolutions 8K(7680x4320)@60Hz, 5K(5120x2880)@60Hz, 4K(3840x2160) @60Hz/120Hz/144Hz, 2K(1080P/1440P) @120Hz/165Hz/240Hz.  Supports Dynamic HDR and HDCP 2.2. Backwards compatible with DisplayPort 1.3, 1.2, 1.2a, 1.1 and 1.0. Support flawless audio pass-thru for uncompressed digital audio channels at 7.1, 5.1 and 2.0