The Calrad High-Speed 1080p HDMI cable features all of the latest advances that offer you the ability to enjoy the best content from all of the most modern components and audio video technology. High-Speed HDMI version 1.4 supports all of the previous HDMI technology such as HD 1080p video, Deep Color , Dolby and DTS-HD surround sound audio, and data transfer speeds up to 10.2 Gbit/s. Version 1.4 separates itself from previous HDMI version with addition of 3D over HDMI, 4K x 2K resolution support, audio return channel (ARC) and an Ethernet Channel. Additional, this cable has a CL2 rating which allows for in-wall or in-ceiling installations.