M.2 NVMe SSD to PCIE 3.0 X4 Adapter M Key Interface Card, Support PCIE x4 x8 x16 Slot
GLOTRENDS M.2 PCIe NVMe 4.0/3.0 Adapter with 0.4 Inch Thick M.2 Heatsink for M.2 PCIe SSD (NVMe and AHCI), PCI-E GEN4 Full Speed, Desktop PC Installation (PA09-HS10) - Newegg.com
Dual M.2 PCIe NVMe X4 Adapter with PCIe Bifurcation Function, Support M.2 PCIe 3.0 SSD Soft RAID Setup in Windows/Mac/Linux
NGFF M.2 NVMe SSD TO PCIE 3.0 X1 adapter M Key interface card Test card | eBay
RIITOP NVMe PCIe Adapter NVMe to PCIe 3.0/4.0 x4 Converter Card Support 2230, 2242, 2260 2280 mm M.2 NVMe SSD - Newegg.com
Amazon.com: MZHOU PCI-E to USB 3.0 PCI Express Card incl.1 USB C and 2 USB A Ports,Adding M.2 SATA III SSD Devices to a PC or Motherboard Using M.2 NVME to PCIe