For securing notebooks and other devices with standardised Nano slot against theft You can decide for yourself where you want to work? In a café library or park? With this notebook combination lock your laptop will always be secured no matter where you work. The lock is made of stainless steel i.e. it will not be easy for thieves to break it open.   Safety cable made of sturdy carbon steel covered with protective plastic Hook and loop cable tie enables good cable management without tangled cables Suitable for all devices with standardised Nano locking slot Locking code: 4-digit resulting in 10000 combinations 4.5 mm diameter for theft protection