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 17 (5770) systems .
Compatible Dell Laptops/Notebooks:
-Inspiron 17 (5770)
DPN: 7KX7W
alternate Part Number's:
CAL50 LS-F111P
CAL70_IO_BOARD_FFC
NBX00028F00