... Solar battery pack for iPhone, iPod, MP3, MP4, PDA, digital camera. Features:1. MPP-Tracker takes most advantage of solar power and compatible ... : USB charging cable,Universal cable and Connectors9.Charge time:2~3 hours(with USB charging cable) 5~6 hours(under directly ... most brands of mobile phone,iPhone ,PDA,ipod,MP3,MP4, digital camera and 5V devices that can be charged via USB cable.