Cheap And Discounts 2.54MM Pitch Single Row Female 2~40P PCB socket Board Pin Header Connector Strip Pinheader 2/3/4/6/10/12/16/20/40Pin For Arduin Wholesale. Buy Directly From Merchant Integrated IC Chip Mall Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.