... IC and fuse short circuit protection,over voltage,over current charger for iphone,ipad, SAA & MEPS approval AU plug wall charger for iphone ipad, ... frequency control circuit,it provides with over voltage,over currentoverheat and short circuit protection*ultra low unload/standby power consumption, ... have made an efforts on wall charger, car charger and power supply for about 13 years.We have our R &D ...