The TEQ 20-7222WIR from Traco Power is a DC to DC Converter with Input Voltage 43 to 160 V, Output Voltage 1 12 V, Output Current 1 0.833 A, Output Power 20 W, Output Voltage 2 -12 V. Tags: Chassis Mount, Buck/Step down. More details for TEQ 20-7222WIR can be seen below.