Dual USB outlet. Plug into your cigarette lighter socket, and you have a readily available USB charging source. Suitable for charging smartphones (1 Amp), tablets (2.1 Amps) or any other USB device via your device’s original USB cable. Dome is illuminated with White backlight. Built in fuse protection. High quality BrandCharger item. Input :12/24V, Output: 5V 2.1A.