A PCIe expansion card uses your extra PCIe sockets to add new capabilities to your PC, like faster Ethernet, more USB sockets, or Wi-Fi and Bluetooth capabilities, which can be genuinely useful ...

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.

USB and Ethernet ports are sockets on the outside of the computer case that a cable plugs into. In contrast, PCI Express (PCIe) slots are sockets on the motherboard that expansion cards are ...

PCI Express (PCIe) has been around since 2003, and in that time it has managed to become the primary data interconnect for not only expansion cards ... HDMI and USB, as well as on PCBs, where ...