The RobCo processor widget is a miscellaneous item in Fallout 3.
Characteristics
It is a quest item used in the Wasteland Survival Guide quest during Chapter 3. Moira Brown will give it to you and asks you to insert it in the mainframe of the RobCo Facility.
Notes
The image for this item is also used for all of the implant perks in the Fallout: New Vegas add-on Old World Blues.