The MAP55-4001 is a discontinued power supply unit from BEL POWER SOLUTION, featuring dual input options (2A 110VAC and 1A 240VAC) with a maximum continuous output of 55W. It provides four DC outputs: +12VDC at 1A, -12VDC at 1A, +24VDC at 1.5A, and +5VDC at 6A. The unit is supplied without a top cover.