The TEP 100-2418 from Traco Power is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 48 V, Output Current 1 2.1 A, Output Power 100 W, Isolation Voltage 1.6 to 3 kV. Tags: Chassis Mount, Boost/Step Up. More details for TEP 100-2418 can be seen below.