Product Specifications Nearly 1,000 notebook computers are stolen every day. Make sure your laptop isn't among those pilfered. Protect your notebook computer and its valuable data with this affordable security product. The Notebook Lock Cable is made of cut-resistant, galvanized steel cable that loops around any secure object and easily attaches to your notebook's lock slot. The Notebook Lock Cable features a user-settable combination lock with up to 10,000 possible settings. A small investment can save you lots of money!