Pin Red GPIO Extension Board for Raspberry Pi which designed for the Raspberry Pi B+ / A+ / Pi 2 that can break out all the power, GPIO, I2C and SPI pins from the 40pin header onto a solderless breadboard. Can plug the 40pin GPIO Ribbon Cable between the Raspberry Pi B+ / A+ / Pi 2 Board and the GPIO Extension Board. the GPIO Extension Board can plug into any solderless breadboard. This is for Raspberry Pi 3, 2 Model B, B+, A+ & Zero accessories, T-type GPIO expansion board Cobbler Plus, convenient for you to an external GPIO, applicable to the breadboard experiment. Note: This product comes along with the