This 4K DisplayPort Cable 1.2(NOT HDMI) is officially certified by VESA Association; iVANKY 8K DP Cable supports high resolutions 8K(7680x4320)@60Hz, 5K@60Hz, 4K@60Hz, 2K@120Hz, 1080P@120Hz ; Backwards compatible with DisplayPort 1.1, etc; It also works fully with FreeSync and G-Sync; NOT compatible with HDMI / Mini DP