JMT PCI-E 3.0 x16 1 to 4 Split Card Gen3 PCIe-Bifurcation x16 to x4x4x4x4 Expansion Card 20.2mm Spaced Slots SATA Power Supply Port
StarTech.com Dual M.2 PCIe SSD Adapter Card, PCIe x8 / x16 to Dual NVMe or AHCI M.2 SSDs, PCI Express 4.0, 7.8GBps/Drive, Bifurcation Required - Windows/Linux Compatible (DUAL-M2-PCIE-CARD-B)
ipolex PCIe X16 To X8X8 Riser Card without PCIe bifurcation function, X16 1 To 2 Port Split Adapter Card
Jopwkuin PCIe 3.0 X16 Flexible GPU Extension Cable Easy To Install for Gen 3 GPUs, PCIe .0 X16 Graphics Card Extension Cable for PC Modders
Waveshare PCIe FFC Connector to Standard PCIe x1 Slot Adapter Board (C), Support Raspberry Pi 5, Compatible with PCIe X1, X4, X8, and X16 Interface Devices
TUOPUONE PCIe FFC Connector To Standard PCIe x1 Slot Adapter Board (C) For Raspb Pi 5 Compatible With PCIe x1, x4, x8, And x16 Interface Devices