... 2.Charger for Mobile Phone,PSP, GPS,iPad. 3.Constant Voltage Output DC 5V 4.Mini Portable Solar Charger Voltage Controller USB Output:The ... voltage from high voltage to constant voltage DC 5V, USB Output charge for your iPhone, iPad, cameras, Mp4, PDA, PSP, GPS; ... . 1*5.5mm Female-Mini USB CableNote: This item is without retail box. Solar Voltage Controller 5V USB Output for iPhone Smart Phone