This Monoprice KVM switch box is perfect for those who need to switch between four different devices. It is compatible with the Monoprice 4k 4 and features a 1:2 connexion split/duplication for USB 2.0 and Displayport 1.2a connections. The box is powered and comes with everything you need to get started. It is easy to use and perfect for those who want to switch between devices without the hassle of constantly unplugging and replugging cables.