The ELG-150-42D2-3Y is a DC/DC converter manufactured by MeanWell. It is a single, 150 watt, non-isolated, linear converter. It has an input voltage range of 4.5 - 36 volts DC, and an output voltage of 42 volts DC. It also features two additional outputs for a total of three outputs at 2.5, 5, and 12 volts DC. The converter is enclosed in an aluminum housing and features short circuit, overload, overvoltage, and over temperature protection. It is UL/cUL recognized, CE approved, and RoHS compliant.