[MORE POWERFUL] - HDMI 2.0, which is backwards compatible with earlier versions of the HDMI. specification, significantly increases bandwidth up to 18Gbps and adds key enhancements to support market requirements for enhancing the consumer video and audio experience. [AUDIO RETURN CHANNEL] - allows an HDMI connected TV with a built-in turner to send audio data upstream to a surround audio system, eliminating the need for a separate audio device. 3D over HDMI Defines input/output protocols for major 3D video gaming and 3D home theatre applications. [2160P VIDEO SUPPORT] - Enables video resolution beyond 1440p, supporting next generation displays that will rival the digital cinemas systems used in many commercial movie theatres. [HDMI ETHERNET CHANNEL] - Adds high speed networking to an HDMI link, allowing users to take full advantage of their IP-enabled devices without a separate Ethernet Cable. Ideal for Set-up Boxes, DVD player and Gaming Consoles