12V 3.1A Car Dual USB Output Charger Adapter for Mobile Phone MP3Features:- Anti-corrosion aluminum body- Double USB Fast Charging- Special safety hammer function- Extra Small and Portable- Simply charge your device using USB cable (Cable not Included)- All you need to do is push your USB charging cable into the USB car charger and it will start charging- Compatible with mobiles phones、 tablet、 MP3's and other USB Charged devices- Do not use the car charger in the humid environmentSpecifications:Color: Black、 Silver、 Gold、 Red、 BlueMaterial: Aluminum AlloyInput: DC 12-24VOutput: DC 5V\/3.1AWorking Temperature: -50-65\u2103Package included:1 X Car USB Charger