... -functional nylon solar backpack for charging MP3, MP4, mobile phone, etc. in 1680D waterproof Nylon suitable for camp multi-functional nylon solar ... backpack1)for charging MP3, MP4, mobile phone, laptop etc.2)in 1680D waterproof Nylon 3)suitable for camping, hiking ... for laptop 8PCs (different caliber); USB 1pc.Adapter 1pc. Free Choice: Color: red,black,white,blue, etc(provide pantone ...