Cables Direct 99HDHS-400WHT HDMI cable 0.5 m HDMI Type A (Standard) White. 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.