Gemini 1000mAh Dual USB Vehicle / Car Charger for all Apple iPhone Models and all other cell Phones Brands Rapid Charge From Any Car, Crystal Blue LED, Low Profile Design Specifications: Input: 12-24V, Output: 5.2V, Power: 1000mAh, Protection: Short Circuit / Overcharge Certification: CE Compatible with: Apple iPhone, Apple iPhone 3G, Apple iPhone 3Gs, Apple iPhone 4, Apple iPhone 4CDMA, Apple iPhone 4S Also Compatible with most Cell Phone Models and Brands: BlackBerry, LG, Motorola, Samsung, Nokia