I presume they have been added to move the CE / FCC certification. They are defending against electromagnetic some A part of the circuit such as the power phase about the motherboard plus the I/O board (possibly power also) to the CM3 adaptation board. I can see why NFTs https://financefeeds.com/usdc-and-cctp-to-launch-on-aptos-with-stripe-adding-aptos-support-in-copyright-products/