Aurum Cables Certified High Speed High Speed HDMI Cable with Ethernet - Supports 3D, Audio Return Channel and Up To 4K Resolution - CL2 Rated * HDMI cable with AUDIO RETURN - combines both audio and video into one cable * Ethernet Channel For Sharing Internet Between HDMI Devices * Compatible with all HDMI Devices HDMI combines both audio and video into one convenient cable, so it"s all you need to connect your HDTV to your A/V receiver, Blu-Ray player, Xbox 360, PlayStation 3, HD Cable Box, Personal Computer or any other (High Definition Multimedia Interface) device with an HDMI output. Compatibility - Supports 3D Content - Guaranteed 4Kx2K, 1440p, 1080p, 1080i, 720p, 480p, and 480i Resolutions - Supports Audio Return Channel - Supports Highest Refresh Rates Available - Supports Transfer Rates of Up to 340Mhz or 10.2gbps - Supports True HD Dolby 7.1 and DTS-HD Master Audio - HDCP Compliant Quality Construction - Full Metal Shielding Within Connectors For Durability and Interference Protection - Shielding Throughout Cable - HDMI connectors are 24K Gold plated. Buy With Confidence We at Aurum Cables put tremendous effort in excellence of quality in the cables, we will back our HDMI Cables with a Limited 1-Year Warranty.