Power Circle 4400 Silver Charger for iPhone 4 andiPad Rugged anodized aluminum case; 45% for iPad, 220% for iPhone 4; Included USB to Micro USB charging cable; 2 Plugs: 1 Micro USB for input standard USB for output. Features: * Power button and charging status indicator light, automatic shut-off feature * 4400 mAh, 5.2V/2A output