... compact size and easy to carry2, punctual delivery& Competitive price3,single output to 18W4,meet Safety Agency Requirements& Complies EMI/EMC5 ... researching, developing, manufacturing and marketing switching power supply, AC/DC power adapter, USB charger ,Switching power supply transformer, computer ... ),BS(England),KC(Korea),PSB(Singapore),CB,C-TiICK, ENERGY STAR,ERP,EUP,MEPS etc.we are also 4-years ...