SolaDyne Ray'N Go2 Watt Solar Collector (Black, 10x1x7-Inch) 2 Watt colar collector for handheld devices such as cell phones, eReaders, cameras, GPS, and gaming devices Built in solar meter indicates when the panel is in full sun for best charging rate Three charging adapters included: 1 for iPhone, iPod, and iPad, a micro USB adapter, and an adapter to fit most Wind 'N Go and SolaDyne products. Lightweight 10oz, weather resistant nylon cover, storage pouch on back to hold all adapters for charging Handheld Devices