Switching Power Supply 120W Model:S-120-5(7.5,10,12,15,18,24,27,48) Output ... voltage:5,7.5,10,12,15,18,24,27,48V Switching Power Supply 120W ... air convection100% full load burn-in testFixed switching frequency at 25KHzLow costHigh reliabilitySPECIFICATION:MODELS-120 ... ~ 150% rated output power Protection type: Shut down o/p voltage, re-power on to recover. Switching Power Supply 120W