Barrette 2x7 points SMD 2.54mm 3A 54202-S0807LF Amphenol

BergStik®, Board to Board connector, Unshrouded Vertical Header, Surface Mount, Double Row, 14 Positions, 2.54 mm (0.100in) Pitch. - https://cdn.amphenol-cs.com/media/wysiwyg/files/documentation/datasheet/boardwiretoboard/bwb_bergstik.pdf