... power supply, switching mode power supple 25W Single Output Switching Power Supply certificate:CE Switching power supply, switching mode power supple,change power supply,power supply efficiency,adjustable power supply,switch adapter AC ... load burn-in testLow cost, high reliability1 year warranty AC input voltage range ......... 85~132VAC / 170~264VAC ... ,0~1.5A±1%100mV78% 110v dc output power supply