MAIWO M.2 expansion card KT058A NVMe SSD to PCIe 3.0 X16/X8/X4 adapter M Key Converter Card Support 2230 2242 2260 2280,Compatible with Windows 7/8/10 & Linux ,BTC accessories - Newegg.com
StarTech.com Dual M.2 PCIe SSD Adapter Card - x8 / x16 Dual NVMe or AHCI M.2 SSD to PCI Express 3.0 - M.2 NGFF PCIe (M-Key) Compatible - Supports 2242, 2260, 2280 - JBOD - Mac & PC (PEX8M2E2)
Dual M.2 PCIe NVMe Adapter Without PCIe Splitter Function (PCIe Bifurcation Motherboard is Required), Support M.2 PCIe 4.0/3.0 SSD Soft RAID Setup in Windows/Linux
Ableconn Technologies
Pcie 3.0 X8 To X8 Cable Male To Female Extension 64g/bps Pci-express 8x 1u 2u Raid Ssd Card Extender Cable Gen3.0 - Pc Hardware Cables & Adapters - AliExpress
M.2 NVMe SSD to PCI-E 3.0 X16/X8/X4 Adapter for PC | eBay