The DEFCON Video Port Key Lock (VPKL) is the only system that combines a galvanised steel cable with a high quality key lock and is designed to fit the video port of any desktop/notebook computer. Simply secure yourcomputer to an immovable object and your DEFCON VPKL will deter thieves from trying to steal it. The DEFCON VPKL utilises a specially designed pass through video cable to allow the use of your monitor/projector while the DEFCON VPKL is secured. The DEFCON VPKLs unique lock design makes this product truly one of the toughest and strongest locks out in the market place.