The TEQ 200-4818WIR from Traco Power is a DC to DC Converter with Input Voltage 19 to 75 V, Output Voltage 1 48 V, Output Current 1 4.5 A, Output Power 200 W, Isolation Voltage 1.6 to 2.25 kV. Tags: Chassis Mount, Buck-Boost. More details for TEQ 200-4818WIR can be seen below.