Cheap And Discounts 2-Channel Isolated CAN FD bus Expansion board 40PIN GPIO CAN2.0 and CAN FD protocols supports Raspberry Pi/Jetson Nano/STM32 Wholesale. Buy Directly From Merchant PiPiPi Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.