Computer Memory Saver with Cigarette Lighter Adapter Includes cigarette lighter adapter (FABD25) for older model vehicles that do not have OBDII ports. Saves all drivability codes and settings when changing a vehicle’s starter battery. OBDII Connector plugs directly into the vehicles OBDII port or CLA port. 12 volt, 4.5 amp hour sealed lead acid battery included inside unit. Power on / power off switch. Green LED indicates connection to circuit, amber LED indicates when the internal battery requires charging. Protected by a 4 amp circuit breaker. Also protects settings and codes for: Anti-theft radios, Clocks, Keyless entry systems, Alarms, Cellular phone settings, GPS Memory, and TPMS MS4000C No -