Genuine Dell original OEM IO Circuit Board, sometimes called a Databoard or Daughterboard- this houses one USB port, CMOS battery connector, and one SD Card Reader Slot- compatible with the Inspiron 3590 laptop.
Compatible Dell Laptops/Notebooks:
-Inspiron 3590
DPN: RTG2G
alternate Part Number's:
CAL60
NBX00028N00
EDI54; ED154
EDI73; ED173
LS-G711P