The TEQ 40-4813WIR from Traco Power is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 15 V, Output Current 1 2.67 A, Output Power 40 W, Isolation Voltage 2 to 3 kV. Tags: Chassis Mount, Buck/Step down. More details for TEQ 40-4813WIR can be seen below.