Trackimo Vehicle/Marine Kit - Power Supply/Charger Power stabilizer and regulator to ensure constant power supply and optimal performance for the Trackimo device. To be used for continuous charging of the Trackimo Universal tracker and Trackimo 3G tracker Output: 5V / 3A micro USB connector . Important: Do not use other (non Trackimo) 12V to Micro USB chargers. They are not 3A rated and are not heat rated to be inside a car that is under the sun, generating hot boiling temperature. Other "non Trackimo" chargers/power supply may melt due to overheat & extreme temperature, damage the connector and the tracker, voiding the Trackimo warranty.