... voltage range:90-264V 2)Frequency:47-63HZ MAX: 72W Power supply specification:1)Input:90-264V2)Frequency:47-63HZ3)3 ... ~24V 36~72WFeatures:1)No Load Power Consumption:<0.3W2)Efficiency:70% Min 88.5%Max3)Ripple ... ,GS,FCC,UL,EK,SAA,CSA,PSE. C-8,C-14,C-6 Desktop Power Supply