SPECIFICATIONS: Input voltages: 12-24V DC USB output voltage: 5V DC Total USB output current: 5.1A max USB ports: 1x 1A, 1x 2A,1x 2.1A CE, FCC, RoHS USB car charger for all smartphones, tablets, cameras, iPhone®, iPad® etc. This car charger is with fuse, short circuit protection, LED light indicator HOW TO USE: Plug the USB car charger 84119 into the cigarette lighter port or the vehicle's power outlet.