... protection,over temperature protection.3. High energy efficiency,average efficiency accord with ES&CEC08 standards.4.High reliability,long life,MTBF:100, ... , reasonable and competitive price, prompt delivery, so deeply win high praise by customers.3W adapter input voltage:100-240Vac3V3.3V5V6V9V12V ... EK mini wall mount portable mobile charger for EU with high quality,input 90~264v,output 3~12v 3w max