The TMR10L12S12 from Calex Manufacturing is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 835 mA, Output Power 10 W, Isolation Voltage 4.2 kV. Tags: Through Hole, Buck-Boost. More details for TMR10L12S12 can be seen below.