... 3.1year warranty 4.Samples are available dual usb car charger for iphone Input Voltage DC12V,DC24V,DC36VSuitable Voltage/Frequency DC ... Dual color3.Intelligent IC chip inside recognizes a full battery and automatically switches to a save moedl4.Short protection ... over voltage,over heat5.Different output voltages ,currents and connectors for any mobile phone available6.Compatible with : iPhone, iPod, ...