The RS3-1212D/H2 from Recom Power is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 125 mA, Output Power 3000 mW, Output Voltage 2 -12 V. Tags: Through Hole, Buck-Boost. More details for RS3-1212D/H2 can be seen below.