Sendy Dual USB Car Charger Designed for Apple and Android Devices 4-pack Sendy Dual Port USB Car Charger charges your iPhone, iPod, HTC, Blackberry, MP3 Players, Digital Cameras, PDAs, Mobile Phones Use your existing USB charging cables to charge most USB powered devices Smaller than most 10W / 15W options allowing for easy portability without LEDs to cause distractions on the road Input:12-24V 1000mA; Output:DC 5V 1.1A or 5V 1A (A max. total of 2.1A) Sophisticated circuit design with over-heated, over-current, over-charging protection. Charging will be automatically stop when battery is full.