The SKA40A-12 from Mean Well is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 300 to 3330 mA, Output Power 40000 mW, Operating Temperature -40 to 80 Degree C. Tags: Through Hole, Buck-Boost. More details for SKA40A-12 can be seen below.