Power bank 30000 mah. Suitable for products which need to charge with USB, such as apple, nokia, samsung, iphone4, iphone 3g, iphone 3gs, (if you have a connector for iphone 5g, it can fit 5g) ipod, ipod classic, ipod touch, ipod touch 2g, ipod nano, psp, mp3, mp4, psp, gps, digital camera, bluetooth, etc. As for other special mobile phones or other devices, you can also connect the portable power bank by using your usb data cable. Power bank 30000 mah. Suitable for products which need to charge with usb, such us apple, nokia, samsung, iphone4, iphone 3g, iphone 3gs, (if you have a connector for iphone 5g, it can fit 5g) ipod, ipod classic, ipod touch, ipod touch 2g, ipod nano, psp, mp3, mp4, psp, gps, digital camera, bluetooth, etc. As for other special mobile phones or other devices, you can also connect the portable power bank by using your usb data cable.