The RW2-4809D/H3/B from Recom Power is a DC to DC Converter with Input Voltage 36 to 72 V, Output Voltage 1 9 V, Output Current 1 111 mA, Output Power 2000 mW, Output Voltage 2 -9 V. Tags: Through Hole, Buck/Step down. More details for RW2-4809D/H3/B can be seen below.