Amazon.com: StarTech.com PCI Express to PCI Adapter Card - PCIe to PCI Converter Adapter with Low Profile / Half-Height Bracket (PEX1PCI1) : Electronics
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
PCI-E Express X1 to Dual PCI Riser Card Slot Expansion Adapter USB 3.0 +Cable | eBay
Pci-e Pci Express To Pci Adapter Cable Mini Pci-e X1 To X16 Riser Card - Add On Cards & Controller Panels - AliExpress
StarTech.com PCI Express to PCI Adapter Card Model PEX1PCI1 - Newegg.com
4 Port Sata 3.0 To Pcie Expansion Card Pci Express Pci E Sata Adapter Pci-e Sata 3 Converter With Heat Sink For Pc Ipfs - Add On Cards & Controller Panels - AliExpress