Kensington Desktop Microsaver Universal Computer Key Lock and Cable Security System (K62696) Kensington Universal Computer locking system locks hard drive access and links peripherals Tough, all metal construction resists tampering with 6-foot long steel cable that withstands 750 pounds of pressure. Extend security by linking with Desktop or Notebook MicroSaver cables Round base locking device that prohibits theft of the internal components of your computer. Secures up to three pieces of office equipment, including lock to secure back of computer