This is the Fingerprint reader module, compatible with the Dell Precision 7550 laptop.
Compatible Dell Laptops:
-Precision 7550
DPart Number: 32DCD
alt Part Number's found on part:
GG7FN
NOTE: This module is for the 15" Precision 7550. The part number, GG7FN, is shared with other systems that have a slightly different screw hole pattern; be sure to verify your model as the Precision 7550.