The 2 port dvi usb kvm switch kit with audio model tk 214i allows you to control 2 pc andor 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 15 m extension cable can be placed in the most ergonomic location on y