Amazon.com: USB Type-C HDMI KVM Switch 4K@60Hz,USB C +HDMI Switch for 2 Computers Share 1 Monitor and 4 USB Devices,Compatible with Thunderbolt 3,with 100 W Power Delivery,Wired Remote and 3 Cables Included :
Amazon.com: 4-Channel 1080p HD Video Multi-Viewer with Audio Support + RS232 RS485 Distant Control : Electronics
KVM HDMI 4X1 Quad Multiviewer 4 Channel Video Multiplexer DVD PC To TV Monitor | eBay