52Pi GPIO Extension Board for Raspberry Pi, Expansion Board GPIO 1 to 4 for Raspberry Pi 4B / 3B+ / 3B with Screws

[Description]: This is an upgraded version of the Raspberry Pi GPIO expansion board, which can connect more devices to the same GPIO pin. [Features]: Easy to assemble Pin silk screen marking GPIO function definition BCM Naming system [52Pi WiKi]: EP-0123   [Package includes]: 1 x Easy Multiplexing Board 4 x Copper stick 4 x Screws 4 x Nuts [Gallery]: Raspberry Pi is not included!