About this item: Standard Hdmi 2.0 version Cable, 19+1 pin. Pure copper conductor, provide a stable and high quality picture imageand the visual effect.  24K Gold Plated copper shell, never be oxidized.  4K Resolution(4096*2160 and 3840*2160), provides maximum data to work perfectly with new 4K Ultra HD TV Hdmi A male to A male Cable supports Ethernet, 3D,4K video and audio Return Channel(ARC).