USB2.0 KVM Switcher 4 in 4 Out Shared Switch Adapter KVM Splitter For Windows

1x USB2.0 KVM Switcher. l. Connect the USB Switcher Input Ports to your PC or laptop with the USB A to A Cables. Connect your external USB devices to the USB Switcher output ports. Version: USB2.0. Press the switch button to select the input computer.

eBay