2-Port 4K Displayport Kvm Switch, Model Tk-220Dpi, Allows You To Control Two Computers With One Set Of Console Controls. Easily Experience Up To 4K Uhd Resolutions, No Driver Installation Required. This Compact Displayport Switch Is Designed For 4K Displayport Systems With Usb Mouse And Keyboard Connections. This Uhd Displayport Kvm Switch Also Features 3.5Mm Speaker And Microphone Connections To Switch Between Computers.