10 Feet High-Speed HDMI Cable for Marantz Home Theater A/V Receiver - Supports Ethernet, 3D, and Audio Return [Newest Standard] A certified HDMI V1.4 cable for 3D LED HDTV, LCD, LED Monitor and Home Theater 24K 50 micron gold plated HDMI connector - 19 pin male Supported Resolution: 4K x 2K( 4096P) and 1080p FullHD Resolution HDMI (V.1.4) with HDMI Ethernet and audio return channel Pure copper wires-No CCA(Copper Clad Aluminum), It directly affects data speed High-Speed 10.2 gbps / 340 MHz (Supports Increased Refresh Rates and 48-Bit Deep Color) Triple metal Shielded Heavy Duty Professional grade cable for your Safety and Quality UL CL3 rating for in-wall installation and Built-in strain-relief, Superior Shielding from EMI / RF Limited Lifetime Warranty