Anti Theft: Laptop cable lock is made of special steel cable, thicker, cut proof, anti theft, easy to operate, easy to carry and protect your electronic devices in public places. Rigorous Testing: Laptop security cable is rigorously tested with a combination lock with built in slot locking security holes, tamper resistant locks and durable. Length Adjustable: Computer security cable is flexible, with adjustable length straps for easy storage and quick and easy lock retention in the security slot. 2 Keys: Laptop security cable comes with 2 keys as a backup. Each lock corresponds to the same number of keys, so no one can open your computer except your key. Universal Fit: Computer security cable works with most laptops, desktops, projectors, plasma and lcd screens. Connects to laptops through a secure slot in 99% of computers.