This best-seller protects All Compulocks stands and tablet enclosures, MacBooks, MacBook Pros, iMacs and other notebooks and Laptops against theft. Compulocks Universal Security Cable Laptop lock has a loop-ended cable made of galvanized steel and is slimmer than most cable locks. The locking head is designed to fit with a standard security slot for PCs, laptops, and the Compulocks Enclosures.