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. Our cables support the HDMI High Speed With Ethernet specification: HDMI Ethernet Channel Audio Return Channel 3D Support 4K Support HDMI High Speed with Ethernet extension cable HDMI Type A Male - HDMI Type A Female Gold flashed contacts 30AWG