Audio & Video Cables & Adapters
UGREEN HDMI KVM Switch 4 PC 1 monitor Support 8K@60Hz, 4 Port USB KVM Switches for 4 Computers Share Keyboard/Mouse/Hard Drives and 1 Monitor, KVM Switcher with 4 USB Cables and 4 HDMI Cables
KVM Switch 4 PC 1 Monitor: This HDMI 2.1 KVM Switch allows four computer devices to share 4 USB 3.0 ports and one monitor. You can easily switch the keyboard, mouse, external hard drive, and video sign sources between the four devices. 8K@60Hz...
https://www.bizrate.co.uk/audio_videocables_adapters/ugreen-hdmi-kvm-switch-4-oid39430693308.html