This is a Clover branded switching power adapter with a model number FSP120-AABN3. It has an output voltage of 24V and a current rating of 5A. The adapter is white in color and is powered.

DISCLAIMER- all items come from abandoned storage units, I do not know their history/origin before they were found there.  All items are sold as is.  Photographs are part of the description.   Any questions I will do my best to answer. Always happy to combine shipping with like items.  EX- books with books