EMSea OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver with Alligator Clip 12V Car Battery Cigarette Lighter Extension Socket

Cigarette Lighter with Alligator Clip to OBD2 16 Pin Male Connector Power Cable:Powered by any jump starter with a 12V outlet into an OBD II Memory Saver. Note: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. Design for changing the car battery, even by using the alternative 12V power source from another car if you do not have a jump starter at hand. Connection protection. If the power supply is incorrect polarity, the power supply will not be connected to your car. The OBD2 to cigarette lighter is 3 m long, very easy to use. Simply plug the cigarette fire plug into another car and insert it into the 16 pin plug into the OBD port of the car you want to replace the battery. It is great to have in car in case of emergencies.Easy to replace and install.