Belkin 8-Foot High-Speed HDMI to HDMI Cable, Ultra HD and 4K Compatible Ultra HD and 4K compatible. Supports video resolutions of up to 4k x 2k (3840 x 2160) at 30Hz Dynamic synchronization of video and audio streams Increases from 8 audio channels to 32 audio channels for expanded audio Ferrite bead, corrosion-resistant connectors Supports Ethernet functionality