SKU : O03010 1*GPIO Expansion Board breakout box(Soldered with T Type RPI GPIO adapter) Specifically for expansion Raspberry Pi 3 2 B/B+ 1*GPIO 40Pin 20cm Rainbow Ribbon Cable 1*Assembled T Type RPi GPIO adapter with neoprene foam protect, Sorted label printed 40 pins for easy prototyping Perfect work with Raspberry pi 4B, 3B ,Raspberry pi 2 model B,Raspberry pi 1B+, Raspberry pi 1A+,Raspberry pi zero W, Raspberry pi zero