The cubiq cs1764a usb 20 dvi kvmp switch charts a revolutionary direction in kvm keyboard video mouse switch functionality by combining a 4 port kvm switch with a 2 port usb 20 hub at the same time as it provides an interface for a digital monitor dvi in addition the cs1764a comes with atens video dynasync technology which optimizes display resolution and power on detection which means if one computer is powered off the cs1764a will automatically switch to the next powered on comp