Enabling multihost system architectures with PCI Express switches: Innovation in design through multiroot partitionable switch architecture - PICMG Systems and Technology
IOCREST IO-PEX40152 PCIe x16 to Quad M.2 NVMe PEX Switch PCIe Card Review - The Tech Journal
5 Port RJ45 Network Switch PCIe Fast Ethernet 10/100Mbps Switch Board card | eBay
A new PCIe Switch Option: The Microsemi Switchtec PCIe 3 Switch