HDMI (High Definition Multimedia Interface) is a specification that combines video and audio into a single digital interface for use with DVD players, digital television (DTV) players, set-top boxes, and other audiovisual devices.HDMI supports standard, enhanced, or high-definition video plus standard to multi-channel surround-sound audio.High Speed with Ethernet supports up to 1080p and beyond with a built in Ethernet channel. Gold flashed contacts provide a higher quality finish while providing anti-corrosive properties.Our cables support the HDMI High Speed With Ethernet specification:HDMI Ethernet ChannelAudio Return Channel3D Support4K SupportHDMI High Speed with EthernetGold platedHDMI Type A CableMale to male connectorsGold flashed contactsFoil Shielding, Shielded Pair and Drain WireWire Gauge @ 0.5 to 5mtr - 30awgWire Gauge @ 10 to 15mtr - 28awgWire Gauge @ 20mtr - 24/28awg