The SRS-1212 from Mean Well is a DC to DC Converter with Input Voltage 10.8 to 13.2 V, Output Voltage 1 12 V, Output Current 1 0 to 42 mA, Output Power 500 mW, Operating Temperature -25 to 71 Degree C. Tags: Through Hole, Buck-Boost. More details for SRS-1212 can be seen below.