switching power supply 220v CE certificate,supply all kinds of power supply:from 40w ... to 500w 250w power supply,36v switching power supply 220v Features: 1) High efficiency, low operation temperature 2) Built-in ... price, high reliability 6) Input: 110V / 220V AC, selected by switch 7) Dimensions: 199*110*50MM 8)Efficiency: At least 80% Our ...