GearIT high Speed HDMI cable with Ethernet - supports 3D, Audio Return Channel and up to 4K resolution - 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 with audio Return combines both audio and video into one convenient cable, with a single HDMI output, you can 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. Compatibility - supports 3D content - 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 quality CONSTRUCTION - full Metal Shielding within connectors for durability and interference protection - shielding throughout cable - HDMI connectors are 24K gold plated. Note: this cable is directional - input end needs to be connected to input devices such as the cable box, PS3, x-box, DVD/ Blu-ray player, etc. Output end needs to be connected to display devices su(more. . . )