The TruLink 4-Port VGA/USB 2.0 KVM with Audio offers a quick and easy way to eliminate clutter from your desktop. This switch allows you to control four computers with just one keyboard, mouse, VGA monitor, and speaker set. Connect the switch to your computers via USB and VGA using the included cables. The added audio feature lets you enjoy the audio from each of the connected computers as well. You can even listen to audio from one computer while you work on files from another.