Interface connector between a 12V DC power source and vehicle's OBD II port. Preserves vehicle codes and electronic presets. Replacing a car battery on older vehicles used to be simple! You unhook the old battery and install the new one.
The "10Ft OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver with Alligato" would be best for those in need of a reliable backup power source for their vehicle's on-board diagnostics (OBD) system, particularly in emergency situations where a car might not start properly.
