Share a keyboard and mouse as well as 1 vga and 1 dvi displaysmonitors between 4 multimedia computersr r high resolution dvi and vga ports support almost any dual display scenario even with one dvi vga pc and one dual dvi pc an adapter can be used with this kvm to support your configurationr integrated usb 20 hub and micaudio switching allows the user to have full multimedia control of two computers and share usb peripherals eliminating the expense of duplicate devicesr absolutely no sof