Cell phone,PSP,MP3,MP4,GPS,Blue tooth,digital products iPhone 3GS 1.1300mAh mobile power 2. Size:6X7.5X2CM mobile power for iPhone 2G . iPod. iPhone 1st . iPhone 3G . iPhone 3GS 1.1300mAh mobile power 2. Size:6X7.5X2CM 3.Output Voltage:5V 500mAh4.Input Voltage:5V 800mAh