The TMR 2-0512WISM from Traco Power is a DC to DC Converter with Input Voltage 4.5 to 12 V, Output Voltage 1 12 V, Output Current 1 0.167 A, Output Power 2 W, Isolation Voltage 1.5 kV. Tags: Surface Mount, Boost/Step Up. More details for TMR 2-0512WISM can be seen below.