input: 100~240VAC output:24V 2A switching power adapter ac/dc adapter UL,CE,FCC,GS,SAA,PSE,EK 2 ... ac/dc adpater switching power adapter Spec. as following:Input Rated Voltage :100Vac~240VacInput Frequency Range:47Hz~63HzInput Inrush Current :0.3A ... are the profesional factory of swtiching mode power supply, power adapter ,usb charger, laptop adapter, ac/dc adapter, Led driver, dimmable led driver, ...