Supports extremely high resolutions four times the clarity of 1080p/60 up to 4K@50/60, equal to 2160p. Supports video bandwidth for the new, more ef?cient signaling method, with speeds up to 18Gbps. Provides support for simultaneous delivery of dual video streams to multiple users on the same screen. Allows for simultaneous delivery of multi-stream audio to multiple users (up to 4) Ethernet Data Channel allows devices to share a high-speed network connection and internet connectivity without a separate Ethernet cable. Designed to support TV?s with high refresh rates (up to 800MHz) Fully able to transfer all 3D content. Audio Return Channel eliminates excess cables; connects TV and audio receiver to a single HDMI cable. Supports all digital audio formats including Dolby TrueHD and DTS-HD Master Audio? as well as up to 32 audio channels and 1536kHz sampling frequency for an immersive audio experience. Additional support for the wide angle theatrical 21:9 video aspect ratio.