Product Features:- 1, Auto on/off cooling fan. 2, High efficiency. 3, Low temperature. 4, LED indicator for power on. 5, Over Load and Short Circuit Protection. 6, Over Voltage Protection 7, Full load burn-in test 8, Great switching power supply for home appliances 9, Universal AC input/full range, cooling by automatic on/off cooling fan 10,A new style Switching Power Supply which can keep the voltage stability 11 LED Switching Power Supply, high quality material, durable and safety in use.