The WRB1209S-3WR2 with Plugin Power Module ROHS manufactured by MORNSUN is a high-efficiency, adjustable DC-DC converter module. It is a regulated DC power module, providing up to 12W output power with a wide input range of 3.7-30VDC and an adjustable output voltage of 1.5-13V. The module is protected against over-current, over-voltage and over-temperature, and meets the RoHS requirements. It also features an ultra-low no-load power consumption, high efficiency and a high-switching frequency of up to 1MHz. It is suitable for various applications requiring reliable, adjustable DC power such as automotive, industrial, telecom, instrumentation, and consumer electronics.