Amazon.com: Sedna PCI Express (PCIe) SATA III (6G) SSD Adapter with 1 SATA III Port (with Built in Power Circuit, no Need SATA Power Connector, Best for Mac), SSD not Included :
adapter - PCI-e to PCI with flex cable - Server Fault
InLine® PCI-E power adaptor, 2x4 Pin Molex -> 6pol for PCIe (PCI-Express) | Other cables | Cables | Aquatuning USA
PCI to PCI Express Adapter | Amfeltec Corporation
Pci-e Pci Express To Pci Adapter Cable Mini Pci-e X1 To X16 Riser Card - Add On Cards & Controller Panels - AliExpress