... -load in test Switching Power Supply/ Power Supply switch/Power Supply/Universal Switching Power Supply/Switch Power SupplyDetailed Product Description The universal switch power supply adopts power semiconductor as the switching element ... , light weight, and elegant appearance.Main technical parameters: 1) Output power: 15W, 25W, 30W, 35W, 40W, 50W, 60W, 100W, 120W, 150W ...