Truck Obdii Stepdown 24v-12v (Display)

G Launch 24V to 12V Truck Adapter Cable work with X431 Easydiag2.0/3.0 Golo Carcare for Heavy Duty Truck Adapter With this 24V to 12V adapter working tother with X431 Easydiag2.0/3.0 GOLO Carcare, your mobile phone with become a truck scanner. Please kindly note, We only Provide 24V to 12V adapter, You need to get diagnostic software for heavy duty vehicles.