power adapter 1.good quality and competitive price 2.professional manufacturer 3.C/UL,FCC,CB,CE,BS,TUV,PSE,EK,SAA,ROHS ... power adapter1.punctual delivery2.at least 100000pcs per month3.good ... manufacturer5.C/UL,FCC,CE,CB,GS,BS,PSE,EK,SAA,ROHS6.output protection: over voltage protection over current protection short ...