PCI-Express to PCI card adapter for PC - Cablematic
Mini PCI-E to PCI-E 1X Adapter Half Full Size for PCI-E to mini PCIE test card | eBay
StarTech.com PCI Express (PCIe) to PCI Converter Adapter Card (PEX1PCI1)
Amazon.com: PCIe to PCI Adapter Card,PCI Express x1 to PCI Single/Double Converter,PCI-e Extender Card with USB3.0 Cable for Desktop Sound Card (PCIe to Single PCI Slot) : Electronics