Feature
HDMI is the first industry-supported, uncompressed, all-digital audio/video interface.
HDMI provides an interface between any audio/video source.
HDMI supports standard, enhanced, or high-definition video, plus multi-channel digital audio on a single cable.
It transmits all ATSC HDTV standards and supports 8-channel digital audio, with bandwidth to spare to accommodate future enhancements and requirements.
HDMI is full backward-compatible with DVI that handles digital transfers at rates up to 5 Gbps!

Cable length limit reference:
30AWG cable < =3Meters
28AWG Cable < =5Meters
Electrical
100% open & short test
Hi-Pot: DC 300V 10ms
Insulation Resistance: 10M OHM Min.
Contact Resistance:
30&28AWG cable: 2.0 OHM Max.
Mechanical
Insulator Material: High-Temperature thermoplastic(UL94V-0) & PE Low Density.
Contact: Copper Alloy