50W Single Output Switching Power Supply *CE,CCC,ISO:9001 *High efficiency Switching Power Supply *Single Output Power Supply 50W Single Output Switching Power Supply,SMPS 2.1A 24V , 4.2a 12v SPECIFICATIONS INPUT ... 85°C;0%~95 %RHVibration10~500Hz,2G 10min./1cycle,period for 60min, each along X, Y, Z axes SAFETY ... ,Hold Time200ms,100ms,20ms at full load 50W Single Output Switching Power Supply,SMPS