The TEQ 20WIR Series from Traco Power is a DC to DC Converter with Input Voltage 9 to 160 V, Output Voltage 1 5 to 24 V, Output Current 1 0.667 to 4 A, Output Power 20 W, Output Voltage 2 -15 to -12 V. Tags: Chassis Mount. More details for TEQ 20WIR Series can be seen below.