Schumacher Electric OBD II Memory Saver Cable, SEC-12V-OBD, 3 Feet, Preserves Vehicle Settings and Fault Codes During Maintenance, Works with Most Vehicles;

Schumacher's 12 Volt Memory Saver Adapter Cable is a lightweight and easily transportable 6 feet long cable assembly that plugs an external power source into the vehicle's OBDII port. Preserves the stored fault codes and programmed electronic settings such as clocks, radios, seat positions, keyless entry systems, and alarms.