... phone(iphone Miniplayer, camera, etc. 2) Standard USB port Colors 2600mAh Portable backup power for Mobile phone: iphone, blackberry, nokia, samsung, sony ericsson ... capacity2600Mah, 3.7V/10WHAdaptable forIpad/iphone/ipod/ Mobile phone/MP3/MP4/PSP/GPSSize20.3mm(diameter)Weight75gInput Charging ... . Colors 2600mAh Portable backup power for Mobile phone: iphone, blackberry, nokia, samsung, sony ericsson