The Champion Series cables are equipped with the latest HDMI features, including 4K resolution support, 3D, HDMI Ethernet and Audio Return Channel. They also support next generation of digital audio bit-streams including Dolby TrueHD, Dolby Digital Plus and DTS-HD Master Audio. They also offer what Key Digital is calling IQ Control technology, a configurable Control line over HDMI that supports any two of the following: CEC, ARC, IR or RS232.
To see all the specs, click here [PDF]:http://keydigital.com/Downloads/Champion/2012_Champion_HDMI_Cables.pdf