Innergie mMini AC21 4.2A 2USB Wall Charger for Apple iPhone, iPad, iPod, Samsung, LG,HTC Phone/Tablet and More Dual USB ports for simultaneous charging 21W 4.2A output for quick charge to all USB devices Exclusive InnerShield power protection and USD 1 million product liability insurance Industrial leading 3-year limited warranty guaranteed of product quality. Provide wide range of voltage from 100V-240V in any country around the world.