1.Input:90-264VAC 50-60Hz 2.CB,GS,SAA,EK,KCC,PSE,CE,FCC,ROHS approved 3.2 years warranty ... meet safety requirement(UL,CUL,PSE,GS,CE,FCC,CE,EK,SAA,BS Approved). 2.You can get samples within 7 ... .5mm5.5mmwallmounted/desktop(EU /USA /UK/Australianplug) AUS EU USA EK Korean Plug 5V 1A USB Power Adapter