GPIO expansion board V3 for Raspberry Pi 3 B +

Raspberry Pi 3rd generation B + dedicated GPIO expansion board, using building blocks stacked design, the Raspberry Pi IO port a set of extensions to the three groups, each IO port we have clearly marked and easy to use. We also comes with screws and pillars, so that expansion board even more firmly fixed on the motherboard, so that we do experiments and DIY when more convenient.