The 12MR11D.2 from AAK Corporation is a DC to DC Converter with Input Voltage 5 to 9 V, Output Voltage 1 ±5 V, Output Current 1 200 mA, Output Power 10 W, Output Voltage 2 ±11 V. Tags: Chassis Mount, Buck-Boost. More details for 12MR11D.2 can be seen below.