This GPIO KIT specifically designed for Raspberry pi 3B,Raspberry pi 2B,Raspberry pi 1B+, Raspberry pi 1A+,Raspberry pi zero W, Raspberry pi zero Can break out all those tasty power, GPIO, I2C and SPI pins from the 40-pin header onto a solderless breadboard. Each item comes with a 40 pin ribbon cable and assembled T Type Plus GPIO Expansion Board. You can plug the 40-pin GPIO cable between the Pi computer and the T Type Plus GPIO expansion board Once you have this GPIO expansion board, means you have a handy fancy T-shape, which is not as compact, but is a little easier to read the labels.