The TEQ 20-4813WIR from Traco Power is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 15 V, Output Current 1 1.33 A, Output Power 20 W, Isolation Voltage 1.6 to 2.25 kV. Tags: Chassis Mount, Buck/Step down. More details for TEQ 20-4813WIR can be seen below.