Dual USB car charger 2.1A dpmc 30the car charger can charge two devices at a time. Fits for most USB devices. Portable and trendy. The blue LED will light on while charging. Input – 12-24v dc 800ma and output 5v dc 2.1A. Use with all smartphones, tablet pcs, iPhone, iPod, iPad, other mobile phones, other USB devices like mp3/mp4 players or portable speakers and headphones in your car.