KONYEAD Quad PCIe NVMe M.2 SSD Adapter Card-PCI Express 3.0 x8 Card Support 4X M.2 NGFF PCIe NVMe SSD for Mac & PC (ASM2824 Switch)-Support Non-Bifurcation Motherboard(3002K) - Newegg.com
M.2 NVME SSD Enclosure Adapter USB 3.1 Gen 2 to NVME PCI-e m-Key Solid State Drive External Enclosure USB C Support UASP for NVME SSD Size 2230/2242/2260/2280 Color:black - Walmart.com
Innodisk makes ddr3-adapter for M.2 SSDs
Laptop DDR3 RAM to Desktop Adapter Card, Memory Tester 204Pin SODIMM to 240Pin DIMM Converter - Newegg.com
Ddr2 Ddr3 Ddr4 To M2 Ssd Adapter M.2 Ngff B Key Riser Card Sata 15pin Power + Sata 7pin Data Port Support 2242 2260 2280 M.2 Ssd - Add On Cards & Controller Panels - AliExpress
Amazon.com: GODSHARK NVME Adapter with Heat Sink, M.2 SSD Key M to PCI Express x4/x8/x16 Converter Expansion Card, Support 2230 2242 2260 2280, Compatible for Windows XP 7 8 10 : Electronics