Strong 10mm lock head offers uncompromised security, Patented Hidden Pin™ Technology, T-Bar™ Locking Technology attaches to the Kensington Security Slot, Self-coiling carbon steel cable stretches up to 6 feet or shrinks down to 3 inches, Pivot and rotate ball joint. Engineered to be Kensington’s smallest lock for laptops and other devices without compromise, the MicroSaver® 2.0 Portable represents the next generation of laptop security for mobile users. The compact (10mm diameter) lock head has been designed to meet the requirements of ultra-thin devices that use the standard Kensington Security Slot™ (T-bar™) found on 90% of business devices worldwide. The self-coiling carbon steel cable stretches up to 1.8m or shrinks down to 76mm for easy packing.