The WRB0512S-3WR2 with Plugin Power Modules ROHS is a DC/DC regulated power converter module manufactured by MORNSUN. It is a 5V -12V, 3W step-down converter module adopting high frequency switching technology and full digital regulation technology. The module has a small size, high efficiency, low ripple, wide working temperature range, over-temperature protection, and overload protection features. It is suitable for applications that require energy saving, short circuit protection, and precise control. It is also compliant with the EU RoHS directive and RoHS certification standards for power module products.