604089-001 QuickCable OBD II Memory Saver Cable - This is an accessory for jumpstarters and portable power units with 12 volt accessory port. Prevents vehicle's memory from being erased while the battery is being disconnected for replacement or service.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov