The TMR 2-2422WISM from Traco Power is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 12 V, Output Current 1 0.083 A, Output Power 2 W, Output Voltage 2 -12 V. Tags: Surface Mount, Buck-Boost. More details for TMR 2-2422WISM can be seen below.