... USB output 5.CE,ROH P-3500 portable and mimi solar charger with photoelectric conversion device AboutThe principle of the P- ... , MP3,, MP4 and digital products. Connection with a rechargeable solar charger and cell phone or digital camera, MP3, MP4 and so ... ,then can be charged, the charging indicator will lights redAccessoriesA solar charger, a power adapter, an input / output charging cable, 5pcs ...