Avoids the loss of electronic vehicle data (memory) when removing / replacing / disconnecting the vehicle battery
Spiral cable (with built-in fuse) in signal color and up to 2.4 meters extendable!
The connection is made on the 12 Volt outlet on a Start Boosters (motor starter / battery-starter), or similar devices
On the vehicle side, the OBD2 socket is used
As at the OBD2 socket of only 12 volts Plus and the ground terminal is used there is no risk for the vehicle or by interference with the error code memory