The KMW30H24S12 from Calex Manufacturing is a DC to DC Converter with Input Voltage 10 to 40 V, Output Voltage 1 12 V, Output Current 1 2500 mA, Output Power 30 W, Isolation Voltage 1.5 kV. Tags: Through Hole, Buck-Boost. More details for KMW30H24S12 can be seen below.