The MIAR03-12S12 from Total Power International is a DC to DC Converter with Input Voltage 12 V, Output Voltage 1 12 V, Output Current 1 250 mA, Output Power 3000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck-Boost. More details for MIAR03-12S12 can be seen below.