... Description (1). It can be used as a portable power, supply emergency power to varies of mobile phones especially Ipad/Ipod/Tablet ... used IPOHNE, SAMSUNG, MP3, MP4 ,Smartphone; cellphone; GPS; PSP; NDSL; Camera ect.) (2). Two USB output interfaces, it also means that ... light to remind the charge status (when the charger's power in the 0-20%; 60% - 100% ,you all can know ...