The AK1001-9R from Bel Fuse is a DC to DC Converter with Input Voltage 8 to 35 V, Output Voltage 1 5.1 V, Output Current 1 20000 mA, Output Power 102000 mW, Operating Temperature -40 to 71 Degree C. Tags: Chassis Mount, Buck/Step down. More details for AK1001-9R can be seen below.