The TMR 4-2415WI from Traco Power is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 24 V, Output Current 1 0.166 A, Output Power 4 W, Isolation Voltage 1.6 kV. Tags: Through Hole, Buck-Boost. More details for TMR 4-2415WI can be seen below.