... 2.Charging for mobile phone, MP3/MP4,Digital camera,etc 3.Material:600D, hight quality solar backpack ... power supply 2. gives the digital equipment charge. For example: Digital camera, PDA, MP3, IPOD and ... in the the mechanical games in palm charge. For example: PSP, NDS, GBA and so on.Parameter ... the charge their cell phones with LED lighting. High Quality Solar backpack with Solar panel power 1Watt