High speed 24k gold-plated connector HDMI 1.4 certified cable with Ethernet and audio backward compatible to all previous versions. High purity oxygen free copper inside ensures 0.01 percent transmission loss. 3D support: The version of the specification defines common 3d formats and resolutions for HDMI-enabLEDs devices, enabling 3d gaming and other 3d video applications. 4k resolution support: Supports four times the resolution of a 1080p device. Support for 4k allows the HDMI interface to transmit digital content at the same resolution as the state-of-the-art digital cinema systems used in many movie theaters. Supported resolution: Supports 3d, 4k, UHD 2160p at 24hz, Quad HD 1440p, 1080i, Full HD 1080p, 720p, 480p and 480i. Audio: Supports true HD Dolby 7.1, DTS-HD master audio, max 8 lpcm audio channel, audio sampling at 768 kHz. Maximum internet bandwidth: 10.2 GBPS.