It’s also quite interesting how some Aliexpress listings paint over the ASMedia marking If you’re looking to pull PCIe through a cable and you’re okay with an x1 link, you could do worse ...
[Jeff Geerling] saw the Raspberry Pi Compute Module 4 and its exposed PCI-Express 1x connection, and just naturally wondered whether he could plug a GPU into that slot and get it to work.
Unlike its PCI predecessor, which used a shared bus, PCI Express is a switched architecture of up to 32 independent, serial lanes (x1-x32) that transfer in parallel. Each lane is full duplex (see ...