The 2-Port DVI USB KVM Switch Kit with Audio, model TK-214i, allows you to control 2 PC and/or Mac computers with one set of console controls. Manage laptops or desktops that have DVI, USB, and audio ports at the touch of a button with one set of USB keyboard, USB mouse, DVI monitor, microphone, and speakers.No driver installation required, simply plug in the devices to control 2 computers. A convenient toggle switch with a 1.5 m (5 ft.) extension cable can be placed in the most ergonomic location on your workstation.