40 Pin female header, 2 rows of 20 pins each. 2.54mm / 0.1″ spacing
This is the spacing of the Raspberry Pi 2/3 40-Pin GPIO Header
See our other listings for the “stacking header” in various quantities, which have male pins which protrude farther through a PCB to create stackable Raspberry Pi “hats”
Please consider taking advantage of our multi-item discount found at the top of the listing page; it allows us to combine shipping and pass on the savings to you.
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