15W switching power supply,switch mode power supply,switching power supply 220v 5v, sigle out put :15W,selectable by switch INPUT: 110/220VAC±20%DC OUTPUT: 5VDC ... voltage range:85~132VAC/170~264VAC, selectable by switch 47~63Hz,240~370VDCAC inrush current: cold-star current ... c-+50°cSafety standards: Design refer to GB4943,UL60950,EN60950EMC standards: Design fefer to GB9254,55022 ,class Aweight:0.3Kg ...