HDMI Cables High-Definition Multimedia Interface? HDMI Cable. HDMI use a much smaller, user-friendly connector than the DVI connector. The specification handles high-bandwidth, uncompressed video and multi-channel digital audio as well, all in one cable. Cables are available in 6, 10, and 15 foot length. Custom HDMI cable lengths are available upon request. HDMI: High-Definition Multimedia Interface "The High-Definition Multimedia Interface is provided for transmitting digital television audiovisual signals from DVD players, set-top boxes and other audiovisual sources to television sets, projectors and other video displays. HDMI can carry high quality multi-channel audio data and can carry all standard and high-definition consumer electronics video formats. Content protection technology is available. HDMI can also carry control and status information in both directions."