[JTC-4726A] OBD-II POWER SUPPLY ADAPTER
- The OBD-II power supply adapter is specially designed to prevent losing any data from replacing the battery.
- Connect the adapter from the battery to the OBD-II plug for continue power supply.
- Optional power supplier: ① 12V battery ② 9V dry battery.
- The adapter with 2 LEDs shows if the battery is enough.