HDMI 1.0 is a single-cable digital audio/video connector interface with a maximum TMDS bandwidth of 4.9 Gbit/s. It supports up to 3.96 Gbit/s of video bandwidth (1080p/60 Hz or UXGA) and 8 channel LPCM/192 kHz/24-bit audio.
HDMI 1.1 provides further support for DVD-Audio.
HDMI 1.2 provides further support for One Bit Audio, used on Super Audio CDs, at up to 8 channels. It can support HDMI Type A connectors for PC sources.
HDMI 1.2a supports Consumer Electronic Control (CEC) features, command sets, and CEC compliance tests.