Avoids the loss of electronic vehicle data (memory) in the expansion / Switch / disconnecting the vehicle battery
Spiral cable (with built-in fuse) in signal color and up to 2.4 meters extendable!
It is connected to the 12 volt power outlet of a start booster (motor starter / battery-starter) or similar devices
In the vehicle, the OBD2 socket is used
As to the OBD2 socket only the 12 Volt Plus and the ground terminal is used there is no risk for the vehicle or by interference with the error code memory