Kensington Desktop Microsaver Universal Computer Key Lock and Cable Security System 64162a Kensington Edge: Cable and lock device to secure desktop computers and other valuable office hardware - plates attach to any item. Strong, light, 6 foot steel cable daisy-chains and locks equipment together and to immoveable anchor. Dome-shaped plates resist wrenching, hammering and prying with no raised portions which are vulnerable to physical attack. Pin tumbler keyed lock NOTE: Not compatible with several 2016 Dell laptops and tablets including some Inspiron, Latitude, Venue, XPS, and Chromebook 13 models that use the Noble lock slot. Please review your devices technical specifications.