The RW-1212S/SMD from Recom Power is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 250 mA, Output Power 3000 mW, Operating Temperature -40 to 80 Degree C. Tags: Through Hole, Buck-Boost. More details for RW-1212S/SMD can be seen below.