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From Pathfinder Guns & Gears, which isn't enabled.

Ubiquitous Gadgets

FEAT 8
INVENTOR
Prerequisites Gadget Specialist

They thought you had used up all your devices, but they thought wrong! You have a few more gadgets up your sleeve than others expect. Increase the number of temporary gadgets you can create each day by 2.

Special You can select this feat a second time if you are 14th level or higher.
Pathfinder Guns & GearsORC