6W switch mode pover supply Adewantages: 1:well quality ,beautiful appearance . 2: ... ,inductance,fuse etc.2.Meet EMC/EMI requirements.3.Meet Rohs,SGS requirements.4.Design laptop adapter electronics function and mechanism ... output,no-loading output,full load efficiency,noise data,short circuit protection,OCP,OVP,Hi-pot,Resistance,burning-in/aging,temperature ...