Hardware connecting multiple PCIe devices or links.

Hardware restoring high-speed PCIe signals.

One transmit and receive pair in PCIe.

PCI Express device operating as an endpoint.

Hardware connecting CPU/system memory to PCIe devices.

Expansion card using PCI Express.

Hardware bridging PCI Express links or buses.

Hardware controlling PCI communication.

Expansion card using PCI interface technology.

Hardware connecting PCI buses or related interfaces.