LZYCO 20FT-Pro Series HDMI Cable High-Speed Supports 4K, Ethernet, 3D and Audio Return,CL3 Certified  for In-wall Installation, black color [Newest Standard] HDMI A Male to A Male Cable: Supports Ethernet, 3D, 4K video and Audio Return Channel (ARC) Cable allows you to share an Internet connection among multiple devices without the need for a separate Ethernet cable Meets HDMI 2.0 standards (4K Video at 30Hz & 60 Hz, 2160p, 48 bit/px color depth) that supports bandwidth up to 18Gbps and backwards compatible with earlier versions Cable triple shielded with solid copper conductors, and premium gold-plated solid metal shielded connectors. All LZYCO products backed by Lifetime warranty, lifetime technical support.