G24i Solar Innovations Power Curve Portable Charger with Assorted Fittings plastic The Power Curve Comes Standard With An Assortment Of Adapters For Products From Cell Phones And Ipods, To Digital Cameras, Game Players, And Gps Systems (includes a female usb for additional applications) Charge with USB for intitial charge and maintain with Solar power Quality Water Resistant screen and high temp capable battery 1200MAH The Power Curve Solar Charger Has A Rugged, Durable, Waterproof Casing That Can Attach To Any Outdoor Gear This Device Works In Various Light Conditions, Be It Direct Or Indirect Sunlight, Charging Its Internal Battery So You Have Power When You Need It