OBD CAR ECU EMERGENCY POWER SUPPLY CABLE MEMORY SAVER Car OBD2 Vehicle ECU Emergency Power Supply Cable Car Memory Save Any 12V DC Power Source with Cigarette Lighter to OBD Female Connector Cable Adapter Cigarette Lighter to OBD2 16 Pin Female Connector Power Cable:This 1m/3.3ft cable is 12V in Female OBD out adapter ,Female end can not be plugged into connector on car ,You need a male OBD end cable to plug in . Interface connector between a 12V DC power source and vehicle's OBD II port :Compatible all OBD2 diagnostic tools with a 16 pin socket . Great Product :High-quality materials can make the cable Sturdy and flexible. Powered up OBD2 device : This Cigarette lighter to OBD2 16pin female power cable can preserve vehicle codes and electronic presets , and it also can save you radio information.This device can work with any 12V DC power source, including jump starter, DC 12V Lead-acid battery or another car ’s DC 12V power outlet. Compatible with most of OBD II Memory Saver (or Automotive Computer Memory Saver) in Current Market : Use this to power your HUD without having to plug into OBD port (the HUD usually plugs into the OBD port for power). Use this cable to power any OBD port powered devices that don't need to talk to the car.