BMOUO 12V 30A DC Universal Regulated Switching Power Supply 360W for CCTV, Radio, Computer Project, LED Strip Lights, 3D Printer Switch power supply, convert AC 110V/220V to DC 12V 30A 360W. Dual input voltage: AC 110V/220V. There is a switch, choose the proper voltage before use. Protection: Shortage Protection, Overload Protection, Over-voltage Protection:115%-135%,Action output cut-off Reset:Auto Reset or fuse. Smart device surge protection for Shortage Protection, Overload Protection, Over Voltage Protection Wide input voltage range, steady and precise output voltage.Great power transformer for electronic equipment, Led Lighting, home appliance etc.