This is the IO Circuit Board, sometimes called a Databoard- this houses two USB port and the Audio port; that connects to the Inspiron 5458 andVostro 3458 motherboards
Compatible Dell Laptops/Notebooks:
-Inspiron 5558
-Inspiron 17 (5758)
Inspiron 14 (5458)
Vostro 14 (3458)
DPN: 10R81
alternate Part Number's:
AAL10
LS-B843P