The LD05-20B12 with Power Module AC-DC 85~264 VAC 12V/420mA 5W Through Hole RoHS manufactured by MORNSUN is a switching power supply module that uses AC voltages of between 85 and 264 volts to provide 12 volts with a 420mA output. It is a through hole type, meaning it is mounted on a circuit board with pins and soldered into place. The module is RoHS compliant, meaning it is free of hazardous substances such as lead or mercury, and is safe for use in a variety of electronics. It is suitable for a variety of applications, including LED lighting, household appliances, medical equipment, communication systems, and more.