It’s the Framework laptop, where the USB-C expansion cards take the center stage. Full disclosure – this article is being typed on a Framework laptop, and I got it free from Framework.

The SilverStone ECU05 is a PCI-E 2.0 x2 expansion card with reversible USB 3.1 Type-C and USB 3.0 ports. Its single USB 3.1 Type-C port is capable of fully utilizing PCI-E 2.0 x2 slot for up to ...

Amazon has discounted the stellar 2TB WD_Black C50 Xbox Expansion Card, making it an affordable, yet capable storage solution ...

This showed that the Raspberry Pi would happily talk with a VL805-based USB 3.0 PCIe expansion card, as well as a Realtek RTL8111-based Ethernet card, but not a number of other PCIe cards.