NEWSTYLE 12v 30a Dc Universal Regulated Switching Power Supply 360w for CCTV, Radio, Computer Project High quality Switch Power Supply Widely used in Industrial automation, LED display, communications, etc. You can choose the input voltage (110V/240V) by switch. Smart device surge protection for Shortage Protection, Overload Protection, Over Voltage Protection 1 Year Warranty. IN-DOOR USE ONLY!