UL,CE,KC,PSE,SAA,C-TICK,TUV GS 19V LCD AC DC ... 2.High efficiency 3.Input:100-240V AC UL,CE,KC,PSE,SAA,C-TICK,TUV GS 19V LCD AC DC ... : automatic recovery 5)Load regulation: ±5% Environmental requirement1)operating temperature: 0-402)storage temperature: -20-853)opera ting relative humidity:595 ... burning test6. Installed with EMI filter ,minimum wave UL,CE,KC,PSE,SAA,C-TICK,TUV GS 19V LCD AC DC ...