The Banana PI BPI-CM4 computer module is the answer to the question: Banana PI or Raspberry PI? Doesn´t matter. This is because the Banana PI BPI-CM4 is exactly the same size as the Raspberry PI CM4 and has the same interface. You can use the universal Raspberry PI CM4 module expansion board. Compared to the Raspberry PI CM4, the red symbol indicates that it is not supported, and the others are PIN2PIN. Amlogic A311D 4 x ARM Cortex-A73 CPU cores, 2 x ARM Cortex-A53 CPU cores