... travel converters. All you need to do is plug your smart phone, iPhone, iPad , MP3 Player, tablets, etc. into the power pack ... output interfaces which can charge two digital products, such as smart phone (iphone, Blackberry, Nokia, HTC, Motorola) or IPAD, MP3, MP4, PSP ... indicator: Standard box package: Luxury portable mobile power bank for smart phone 11200mAh