... voltage to constant voltage DC 5V, USB Output charge for your iPhone, iPad, cameras, Mp4, PDA, PSP, GPS ... great for saving power and protecting Digital Devices .Features:Mini portable design.Supply stationary voltage.Accessory of ... Foldable solar bag.Color: Black, Blue, Red, Brown.Weight: 0.026kg(NW)Specification:It is suitable for ... Solar Voltage Controller 5V USB Output for iPhone Smart Phone