High Definition (HD) is the latest in a long line of major improvements in television technology, giving very clear, crisp pictures with vivid colours and . HD provides a massive improvement in picture resolution, creating more vibrant images and an immersive viewing experience. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transmitting uncompressed digital data. It represents a digital alternative to consumer analog standards such as Radio Frequency (RF) coaxial cable, composite video, S-Video, SCART, component video, D-Terminal, and VGA. HDMI connects digital audio/video sources such as set-top boxes, Blu-ray Disc players, personal computers (PCs), video game consoles, and AV receivers to compatible digital audio devices, computer monitors, and digital televisions.