12V 5VA PCB Mount Transformer (230V) from Maker's Corner on Tindie
How to Make 220V to 12V Converter at Home | DIY Circuit to Convert AC to DC | Power Supply - YouTube
JOYLIT 12V 20A Power Supply Adapter 240W, AC 110V 220V to DC 12 Volt 20Amp Universal Regulated Switching Transformer, 12Vdc Power Supplies for LED Strip, CCTV Camera, Lighting Project - Amazon.com
Amazon.com: Power Transformer,AC 220V-double AC 12V,30W Pure Copper Transformer,for 2.1 Channel Amplifier Board, Tone Board Amplifier(220V) : Electronics
Amazon.com: 220V to 12V Voltage Transformer Voltage Converter Voltage Converter Smart Power Driver(60W) : Electronics