The MS6209 ATEC Automotive Memory Saver Cable - This unit helps to prevent the loss of electronic memory when disconnecting the battery and using a power supply. The cigarette lighter / 12Volt accessory adapter can be used with any Associated Kwikstart receptacle and the other end simply connects to the OBDII port on any 1996 or later vehicle. The MS6209 ATEC Automotive Memory Saver Cable - This unit helps to prevent the loss of electronic memory when disconnecting the battery and using a power supply. The cigarette lighter / 12Volt accessory adapter can be used with any Associated Kwikstart receptacle and the other end simply connects to the OBDII port on any 1996 or later vehicle.