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.
The CDLHD-303A is a gold plated HDMI male to male cable that connects a UHD device such as a Blu-Ray player to a UHD display screen.
