UL,CE,KC,PSE,SAA,C-TICK,TUV GS 19V LCD AC DC Adapter Power Supply 1.Reliability 2.High efficiency 3.Input: ... 100-240V AC UL,CE,KC,PSE,SAA,C-TICK,TUV GS 19V LCD AC DC Adapter 1)input voltage: AC 100-240V 50 ... /60HZ2)range voltage: AC 90-264V 47/63HZ ... wave UL,CE,KC,PSE,SAA,C-TICK,TUV GS 19V LCD AC DC Adapter