The Hub makes it possible to plug 3 cards side-by-side to a 208 or Easel, or even up to 6 thanks the rear edge connector of the ToolBox series cards.
208 Hub for 208 - 208p - 208r PCB + transfer card : 160€ shipped registered
Bom and build notes
Thanks to Krzysztof Krasowski for the videos
I assume no liability for personal injury or damage to equipment or loss of use caused directly or indirectly by the use of the Hub.