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
Amazon.com: MAIWO M.2 NVMe SSD to PCIe 3.0 X16/X8/X4 Adapter Converter Card Support M.2 Hard Drive Speed Up,2230 2242 2260 2280,Compatible with Windows 7/8/10 & Linux : Electronics
x4 PCI Express to M.2 PCIe SSD Adapter - Drive Adapters and Drive Converters | StarTech.com
M.2 Nvme Ahci Ssd Pci Express 3.0 X4 M Key Connector Full Speed Pci E Riser Card Adapter Supports 2242 2260 2280 Size M2 Ssd - Add On Cards & Controller Panels - AliExpress