Protect your laptop computer and its valuable data with this affordable security product - the Targus DEFCON® T-Lock Resettable Combo Cable Lock. The lock is 6.5 feet of cut-resistant vinyl-coated galvanized steel cable that loops around any secure object and easily attaches to your laptop s lock slot. Our DEFCON® T-Lock Resettable Combo Cable Lock features a user-settable combination lock with up to 10 000 possible settings.