Feature●Protect vehicles OBD connector from being accessed by criminals. #1 way cars are stolen is by thiefs using electronic equipment and connecting through the OBD connector to start vehicle.●PATENT PENDING - Specially engineered 2 piece unit is designed to lock on to the OBD connector and prevent thief from removing the lock.●The Port Lock fits 99% of vehicles.●Made with Carbon Fiber material for added strength to prevent breaking of lock.●The Specialty Security Screws and Key are no longer shown for security purposes. We now ship with 1 of 2 security screw styles. Security screws prevent removal of lock without security KEY. #1 way vehicles are stolen is through the OBD II port.●Device reduces the possibility of anyone accessing the vehicles computer to start and steal it or modifying your vehicles computer.●It can be installed in minutes. If access is required to OBD connector the device can be removed in minutes using the supplied special Key. Includes 1/4 inch hex drive winged adaptor for the security bit to install/remove security screws.●MADE IN U.S.A.Description OBDGuard (tm) OBD II Port Lock installs on your vehicles OBD II connector. Specially engineered 2 piece unit is designed to lock on to the OBD connector and prevent thief from removing the lock. Made with Carbon Fiber material for added strength to prevent breaking of lock. Prevents access to vehicles computer through the OBD II connector. Specialty Security Screws and Key to prevent removal of lock without security KEY. #1 way vehicles are stolen is through the OBD II port. Thiefs access the diagnostic port using their own electronic equipment to start the vehicle. This device reduces the possibility anyone accessing the vehicles computer. It can be installed in minutes. If access is required to OBD connector the device can be removed in minutes using the supplied special tool. The OBD II connector in your vehicle must follow the ISO (International Organization for Standardization) design and therefore fits most vehicles. As of this writing there have been no reports of the device not fitting a specified vehicle.