The MAP55-4000G from Bel Fuse is a AC to DC Converter with AC Input Voltage 90 to 264 V, DC Output Voltage -12 to 12 V, DC Output Current 0.5 to 8 A, DC Output Power 65 W, Switching Frequency 22 to 180 kHz. Tags: Chassis Mount. More details for MAP55-4000G can be seen below.