... .1year warranty 4.Samples are available dual usb car charger for iphone Input Voltage DC12V,DC24V,DC36VSuitable Voltage/Frequency DC 8-36VOutput ... heat5.Different output voltages ,currents and connectors for any mobile phone available6.Compatible with : iPhone, iPod, MP3, MP4, MP5, GPS and ... ) Bulk production: sending out by cargo shipping / air freight / Express For more details, please contact us.