The VME550-004-000 from Aegis Power Systems is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 12 V, Output Current 1 28 A, Output Power 112 to 336 W, Output Voltage 2 5 V. Tags: Chassis Mount, Buck/Step down. More details for VME550-004-000 can be seen below.