The BP1101-9RKG from Bel Fuse is a DC to DC Converter with Input Voltage 16 to 36 V, Output Voltage 1 3.3 V, Output Current 1 40000 mA, Output Power 132000 mW, Operating Temperature -40 to 71 Degree C. Tags: Chassis Mount, Buck/Step down. More details for BP1101-9RKG can be seen below.