The TMDC 40-2418 from Traco Power is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 48 V, Output Current 1 0.835 A, Output Power 40 W, Isolation Voltage 2.5 kV. Tags: Chassis Mount, Boost/Step Up. More details for TMDC 40-2418 can be seen below.