Raspberry Pi 4 PCI-Express Bridge “Chip” | Zak's Electronics Blog ~*
PCI Express To 4 Ports USB 3.0 Expansion Card Dual 19/20PIN 8A Power Supply Module Adapter Connector Type PCIE X1/X4/X8/X16 Black - Walmart.com
USB3380EVB (USB3380 Evaluation Board)
Machine PCIE to 4 Port USB 3.0 PCI Express Extension Card (Sata PSU Powered) | Shopee Malaysia
Test PCIe switches and adapters · Issue #14 · geerlingguy/raspberry-pi-pcie-devices · GitHub
PCI-E 1X Expansion Kit 1 to 3 Ports Switch Multiplier Hub Riser Card USB 3.0 | eBay
CTPCI Overview
PCIe x1 to PCI Adapter Card with ASM1083 Chipset
JMicron announced its JMS583 (USB 3.1 to PCIe Bridge controller) received USB-IF Logo Certification-News & Events-JMicron-Leading the Storage Revolution!