HDMI specification connection cable 1.4 (HDMI 2.0 compatible) Ethernet channel specifications HDMI 1.4 add to the HDMI cable data, fast Ethernet (100 Mbit/s) channel for high-speed two-way communication. This allows devices with an internet connection and HDMI to share the internet connection with other HDMI devices. It also allows you to share content between multiple HDMI devices, all without the need for an additional Ethernet cable.

Feedback channel new specifications add a feedback channel. It handles double-sided audio data transmission, allowing HDTV to send audio stream to the A/V receiver via HDMI cable, reducing the number of cables needed.

3D through HDMI The 2.0 specification defines streaming into two stereo channels at up to 1080p (1920x1080) resolution for use in home 3D stereo systems.

Support for 4K x 2K resolution The new specifications allow support for up to four times the high-definition (HD) resolution (4x 1080p) used in modern home theaters.

Connection system in cars Cable specification designed for use in cars. It defines the basics for distributing HD content to in-vehicle devices (multi-function console in the center panel, panels built into seats, etc.).

High-definition digital audio/video cable multimedia interface (HDMI) supports HDMI Ethernet channel 100 Mbps (HEC) and supports audio return channel technology (HARC).