Anycubic 12V 25A Dc Universal Regulated Switching Power Supply Adaptor Transformer 300W for LED ,CCTV, Radio ,Computer ,3D Printers IN-DOOR USE ONLY! Input voltage :(110V/220V15%) by switch Output: 12V/ 0-25A Smart device surge protection for Shortage Protection, Overload Protection, Over Voltage Protection Widely use in 3d printers ,industrial automation, LED display, communications.