The SKMW40G-05 from Mean Well is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 5 V, Output Current 1 0 to 8000 mA, Output Power 40 W, Operating Temperature -40 to 80 Degree C. Tags: Through Hole, Buck/Step down. More details for SKMW40G-05 can be seen below.