DEFCON(R) 3-in-1 Universal Resettable Combo Cable Lock Always know you\'ve got the right lock to protect your device with the Targus DEFCON(R) 3-in-1 Universal Resettable Combo Cable Lock. Uniquely designed with three color-coded, interchangeable lock heads, it\'s compatible with most common lock slots - Kensington(R) T-Bar TM lock slots, Kensington(R) Nano lock slots, and Noble(R) WEDGELOCK(R) wedge-shaped lock slots. The easy-to-use design has a cut-proof and rust-resistant 6. 5-foot galvanized steel cable with pass-through loop and rotating lock head. Nearly impossible to destruct, any attempt to remove it will noticeably damage the device - a further deterrent to thieves looking to preserve resale value. Offering freedom from key-carrying, the resettable 4-digit code enables up to 10, 000 unique combinations. Compact for easy carrying, this sturdy lock is as convenient as it is strong, making it an ideal choice for the office, school, dorms, hotels, or other high-risk areas. Rest easy with robust protection for your laptop today. Rest assured that it will be compatible with the one you get tomorrow.