High Speed HDMI UltraHD 4K Extension Cable Extends any HDMI cable. It supports 1080p/1440p/2160p, 4k x 2k Ultra HDTV, 3D, Ethernet & Audio Return Channel, Multi-channel Digital Audio, Deep color/x.v.Color, HDCP, and CEC controls. It features corrosion-resistant gold contact and is shielded to maintain signal integrity. Works with Blu-ray player, HDTV, projector, cable TV & satellite set-top box, DVD, switch, or splitter with HDMI. (Connectors: HDMI Male to Female; 30AWG).