Twin keyed locks allow you to secure a workstation and peripheral with a single carbon-strengthened steel cable. Dual locking heads with patented T-bar locking mechanism provides superior locking strength and theft protection. Locks into the standard Kensington security slot found in 99% of laptops, as well as many flat panel monitors, desktops, printers and other devices. Built-in defense system guards against tampering. Low-profile lock heads won't block laptop ports or lift laptop off desk.