The ER2880-9RB1G from Bel Fuse is a DC to DC Converter with Input Voltage 77 to 150 V, Output Voltage 1 48 V, Output Current 1 2000 mA, Output Power 192000 mW, Output Voltage 2 48 V. Tags: Chassis Mount, Buck/Step down. More details for ER2880-9RB1G can be seen below.