1.switching power supply 2..ac input range selected by switch 3.high efficiency, ... /10A,24V/5AHT120W160×98×38mmSwitching power supply120W--12V/10A,24V/5A,5V/20AHT120W200×98×38mmSwitching power supply150W--12V/12.5A,15V/10A,24V ... /6AHT150W200×98×38mmSwitching power supply200W--5V/40A,7.5V ...