The TEQ 300-7216WIR from Traco Power is a DC to DC Converter with Input Voltage 43 to 160 V, Output Voltage 1 28 V, Output Current 1 10.8 A, Output Power 300 W, Isolation Voltage 1.5 to 3 kV. Tags: Chassis Mount, Buck/Step down. More details for TEQ 300-7216WIR can be seen below.