The QMS25H12D12 from Calex Manufacturing is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 1040 mA, Output Power 25 W, Output Voltage 2 -12 V. Tags: Through Hole, Buck-Boost. More details for QMS25H12D12 can be seen below.