120W Mini power supply/Power Converter/DC to DC Converter,15-30VDC input,5V,+12V,+3.3V,-12V,+5VSB ... (power good signal)outp 120W Mini power supply/Power Converter/DC to DC ConverterFeatures: High efficiency with small size 1U dimension application ... Standard:5~500Hz, 2.4G rmsGeneral Specifications:Efficiency:94% typicalHold-up Time:2msSwitching Frequency:Fixed 200KHzSafety Standard:UL, CE, CCCWeight: ...