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.

The FebSmart FS-U4-Pro PCIe add-on card equipped with four USB-A 3.0 5Gbps ports costs only $20, which is a small price to pay for not worrying about whether you have enough USB ports for all your ...