... size portable power charger(power bank) for various digital device, such as iPad,iPhone,iPod, cellphone brand (Samsung,HTC,Nokia,Blackberry, LG,Sony Ericsson) ,PSP,MP3,MP3,MP5 ... Sony Ericsson interface,Micro USB,LG interface,Samsung,Mini USB,PSP, Nokia DC 2.0) Portable Power Charger for iPhone/iPad/iPod/Samsung/HTC