Provides an extensive range input voltage 12 -24VDC to fit varies type of vehicleCapable to sense the output requirements of device automatically with the Built-in IC.Triple USB ports with output current of 2.4A can be charging your multiple devices quickly at oncePatented design can be guarding the internal electric circuit from being Burn or damaged by automatically change the output volume.The USB ports are universal. It can be plugging in any USB charging cable to charge varies mobile devices.Blue LED indicator will turn on when it has connected with cigarette jack correctly.It has metallic finishing with small and light weight. It will be a fashion accessory for your car.