It's a Hi-Link PM12 12V 3W AC-DC Power Converter . This is a PCB mountable module. It has low power consumption, environmental protection, no load loss, high efficiency, high power density. It has also output overload and short circuit protection.
Features
It is PCB mountable
Low power consumption, environmental protection, no-load loss <0.1W
High efficiency, high power density
Output overload and short circuit protection
Module | Power Supply Module | AC-DC Converter | DIY Projects | Home Automation.