HDMI 4K Flat CL3 In-Wall-Rated Blu-ray HDTV Cable Connects any Blu-ray player, HDTV, cable TV & satellite set-top box, DVD, tablet, and computer with HDMI. The flat design reduces crosstalk and is perfect for tight bend & carpet applications. This advanced HDMI cable supports 1080p/1440p/2160p, 4K/30Hz 18Gbps 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 contacts and is shielded to maintain signal integrity. It is CL3 rated for commercial/residential applications. (REV 3; Connectors: HDMI Male to Male.