4K Multi to Multi Dual Head KVM Matrix Switch, USB2.0, Audio, IR Serial Extender, Keyboard & IR Control, PoE NVDAK-1242PM ● Matrix control system allows user to assign any computer to any console station within LAN ● 3-step easy setup provides quick and easy setup (plug in - assign ID - scan) ● Intuitive and easy to learn control methods: - Simple keyboard hotkey (dedicated USB keyboard port on Tx) - Keyboard/keyboard hotkey (HID port on Rx) - Serial control - IR control