HDTV Supplys WolfPack 4K 8x8 Matrix HDMI Switcher routes high definition video sources plus multi-channel (up to 7.1 channel) digital audio from any of the 8 HDMI sources to the any 8 displays at the same time. Because it is a matrix switcher, it allows any input to be routed to any output; or the same input to be routed to all outputs, or any combination. The 8x8 Matrix HDMI Switcher is rated HDMI 2.0 and HDCP 2.2 on all inputs and outputs and supports all past HDMI versions.