Protect your computer with incomparable security, the disc lock. The most advanced disc locking technology is featured with carbon tempered steel core cable, external braided steel sheath, and patented T-bar locking mechanism that attaches to the standard Kensington security slot found in 99% of notebook and computer devices. Sleek styling and design won't block notebook ports or lift a notebook off the desk 6 feet, 4.5mm thick cable Dimensions - Length 6 x Width 7.5 x Height 1.25 inch Weight - 0.5 pounds