Dell power board 5E.42J02.009 is a replacement board identified for the Dell P2219H monitor. It is intended for the monitor’s power section, making it a relevant service part when that board needs replacement.
The exact model reference is 5E.42J02.009; the listing also associates it with EAN 5704174406976. These identifiers distinguish this board from other monitor parts and revisions.
This is a monitor power board, rather than a standalone external adapter. Its stated model association is the Dell P2219H.