The MQB018120-D-P-B100 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 12 V, Output Current 1 4200 mA, Output Power 100000 mW, Output Voltage 2 -12 V. Tags: Through Hole, Buck-Boost. More details for MQB018120-D-P-B100 can be seen below.