Here's an easy and economical way to secure accessories to your main lock cable. This laptop cable lockexpansion loop works with your base laptop lock, to add a 6" (2.5 cm) extension cable and lock-head thatconnects into devices with the Kensington® K-Slot.The Ideal Accessory for any Laptop Cable LockThe expansion loop with a K-slot lock head makes an ideal accessory to loop around any type ofmain cable lock - including a K-slot, nano or Noble Wedgelock ® letting you easily secure a variety ofdevices.Secure Multiple DevicesNow if you have a single laptop lock, you can protect more devices like your docking station ormonitor. This lock accessory works like a dual-head or twin laptop lock to secure additional devices withease.You can even use multiple laptop lock expansion loops to protect devices on your desk, or ondisplay, while taking up little space. It's the ideal way to help prevent theft and tampering in areas withhigh foot traffic including retail, commercial, educational and institutional environments.Resettable 4-Digit Combination LockChoose your own combination so you can remember it easily. Or, change your passcode often to preventothers from knowing it.Maximize Security To ensure that your dock, tablet or other device is anchored safely, the computer security cable featuresa vinyl-coated steel cable (4.4 mm diameter). The laptop lock add-on features a durable zinc-alloy lockhead, to provide dependable theft protection.