Genuine Dell 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 Latitude 3500 and 3400 laptops.

Compatible Dell Laptops/Notebooks:
-Latitude 3400
-Latitude 3500

DPN: G6V2T

alternate Part Number's:
Bolt - L UMA IO
18A58-1
WCN4K