Dell security cable

The Kensington ClickSafe lock is designed for effortless protection of computers and your most important data. It attaches to hardware in a single step. Just one click and it's safe. There's no need to insert a key or follow multiple steps to lock your hardware. ClickSafe combines a cable made from superior materials with a tamper-proof disc-style lock to deliver the strongest security available in a cable lock.
The Kensington ClickSafe lock is designed to be the strongest and easiest-to-use lock available without compromising security. A keyless locking motion makes the employees' role in protecting your business easy. All they have to do is 'click' it on and your business is protected.
Kensington ClickSafe lock is constructed from the strongest materials to deliver the best security available from a cable laptop lock. A high carbon steel cable, all metal lockhead and rigorous real-world testing against lock-picking, corrosion, tampering and for a lifetime in excess of 10,000 key turns means that you can rest assured that ease of use is delivered without jeopardizing integral strength.