Features: 1.Optional mobile phone DC car Charger. 2.The sleek disign and compact size is perfect for traveling convenience, Makes your mobile phone working constantly on your way. Specifications: 1. WIth LED power indictor. 2. Input: DC12V; Output: 5002a DC5.0V / 1000mA/500mA; 5002b DC5.0V/500mA