... -12V 500mA 4. USB adapter charger Mobile phone Charger , Power Adapter ,USB power Adapter for iPhone 3GS&IPhone 4Travel Charger for ipod,iphone,mp3/4 ... -240V,50-60Hz,suitable for any country2.Output :USB port, DC 5V, 500mA3.The plug you can choose by yourself , such ... as EU,US,UK,AU4.LED display signal5.The travel charger (100-240V) automatically adjusts to all voltages and frequencies in ...