SIIG 8x8 HDMI Matrix Switcher with LCD allows you to select and switch between any of the 8 HDMI source devices to display on any of the 8 HDMI displays simultaneously, 4K60Hz, 18Gbps, HDCP 2.2, HDR 10, Downscaling, EDID Management, ARC, Analog Audio Embedded and HDMI Audio Extraction, Multiple Control Methods- Firmware upgrade via RS-232- LCD screen shows real-time I/O connection status