... portable charger. 2.Output 5.1V-600mAh,High transfer efficiency. 3.Competive price. 4.Size: 64*60*13mm NU-PBA2000 Power ... bankTo Charge all portable apparatus mobile phones,,Camera,Mp3/Mp4,GPS ... MINI-USB cable to connect computer and the power bank, or use the mobile phone MINI-USB ... the digital products, no lights on. portable power bank for mobile phones, Camera,Mp3/Mp4