... power supply 220v 5v, sigle out put :15W,selectable by switch INPUT: 110/220VAC±20%DC OUTPUT: 5VDC 3Awave and noise ... %AC input voltage range:85~132VAC/170~264VAC, selectable by switch 47~63Hz,240~370VDCAC inrush current: cold-star current :15A ... /115V,30A/230VOverload protection:105%~150% hiccup mode ,auto recoveryOver-voltage prtection:setup ,rise ,hold up,time: 200ms 100ms ...