Audio & Video Cables & Adapters
USB3.0 KVM Switch 4 PC 1 Monitor 4K@60Hz EDID Emulator, KVM Switch HDMI 4 ports 2K@144Hz for 4 computers sharing 1 monitors and 4 USB3.0 Devices, Wired HDMI+2 USB3.0 cable and Controller Included
HDMI KVM Switch 4 PC 1 monitor. This HDMI KVM switch with 4 HDMI 2.0 ports, 4 USB 3.0 ports, only a number of USB keyboard and mouse, you can control 4 computers at the same time, share a monitor, easy to switch between 4 computers, can be widely...
https://www.bizrate.co.uk/audio_videocables_adapters/usb3-0-kvm-switch-4-pc-oid26412194895.html