The 4x4 HDMI matrix access to four HDMI sinks, using four HDMI sources. The matrix allows four HDMI devices to be switched or split easily to four HDMI compatible monitors or projectors. The Matrix can also be placed at the end of a long HDMI cable to regenerate the HDMI signal. Four HDMI 1.3 input signals switched or split to four HDMI 1.3 sink devices HDCP 1.2 protocol compliant Support CEC Support deep color 30bit, 36bit Support Blue-Ray 24/50/60fs/HD-DVD/xvYCC Digital audio format, as DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3/DSD Support signal retiming