Input Voltage/Frequency:100~240VAC 50/60HZ Onput Voltage Range:3.3V~32V MAX.Output Power:2.5W-12W Ripple Wave:0.4% Efficiency:≥85% Insulation:3KW/5m Output Protection:Over Voltage Protection,Over Current Protection Short Circuit Protection,Over Hot Protection Working Temperature Range:-10~+40℃ Storage Temperature Range:-40~+70℃ Overall Dimension:59×25×42mm Electromagnetism Compatibility or EMC:EN55013,EN55022 CLASSB,EN6100 Security Approval:UL,CE,CCC,GS,SAA,PSE,EK,6P. Accord:EN61558,EN60335,EN60065,EN60950,EN61010,GB4943,UL1310,UL60950