15W switching power supply,switch mode power supply,switching power supply 220v 5v, sigle out put :15W,selectable by ... ,hold up,time: 200ms 100ms 30mswithstand voltage: I/P-O/P: 1.5KV I/P-FG:1.5KV O/P -FG : ... 0.5KV 1 minuteisolation resistance : I/P-O/P ,O/P-FG,I/P-FG :500VDC/100MΩworking temperature:-10 ... GB4943,UL60950,EN60950EMC standards: Design fefer to GB9254,55022 ,class Aweight:0.3Kg