This is an I/O expansion kit designed for Raspberry Pi, which provides 5 sets of 2x20 pinheaders, that means a handy way to "stack" multi different HATs together, and use them as a specific combination / project.
Standard Raspberry Pi connectivity, directly pluggable OR through ribbon cable
5 sets of 2x20 pinheaders, connect multi HATs together
USB external power port, provides enough power supply for multi HATs


