... to 24V 3.Operating temperature: 0 to 40C 4.one year warranty for iphone 4 car mount charger with CE,Rohs certification Features ... 's cigarette lighter jack to become a powered USB port. 4).Patented circuit board designed to protect your valuable gadgets from ... . 6).Especially fit for Apple iPad, iPhone, iPhone 3G, iPhone 4, iPhone 5, iPodSpecification: ---Input Voltage: DC 12V~24V ---Output: DC ...