... ,switching power supply 220v 5v, sigle out put :15W,selectable by switch INPUT: 110/220VAC±20%DC OUTPUT: 5VDC 3Awave and ... :±10%AC input voltage range:85~132VAC/170~264VAC, selectable by switch 47~63Hz,240~370VDCAC inrush current: cold-star current ... to GB4943,UL60950,EN60950EMC standards: Design fefer to GB9254,55022 ,class Aweight:0.3Kg