Features: *Mental material and ventilation holes,good heat dissipation,built-in indicator light. *Smart device surge protection for Shortage Protection, Overload Protection, Over Voltage Protection. *High quality Switch Power Supply,widely used in Industrial automation, LED display, communications, etc. *Input:AC 90V-264V;Output:DC 12V *Cooling fan automatically works according to the working temperature. *Wide input voltage range, steady and precise output voltage. *High efficiency and stable performance. *Indoor use only.