HDTV Supplys WolfPack 4K 5x1 HDMI Multi-format Scaler Switcher switches 4-HDMI signals and one analog signal to one HDMI output to go to a widescreen that has only one HDMI input. The 4K 5x1 HDMI Multi-format Scaler Switcher is HDMI 2.0 Compliant, HDCP 2.2 Compliant and supports 4K UHD 4:4:4 at 60 Hz.