The intelligent 2-in-1 car charging adapter for use in cars and trucks. With output performance of up to 5 V DC and 3.1 A (if connected to two devices the performance will be splitted to both). The intelligent charging control system knows exactly how much power your device needs to charge. The integrated safety system protects against overvoltage, overheating and short circuit. The colour ring around the logo plate is illuminated by LED backlight.