M.2 PCIe NVMe SSD to PCI-E Express 3.0 X4 X8 X16 Adapter Card Full Speed 2280 mm | eBay
PCEM2-1U PCIe NVMe M.2 adapter | Axagon
Amazon.com: NVME PCIe x16 Adapter, Electop M.2 Key-M SSD to PCI 3.0 Express Expansion Card, Support 2230/2242/2260/2280 with Heat Sink, Compatible with Windows XP / 7/8 / 10 & MAC OS System : Electronics
M.2 SSD Card 1x PCIe (NVMe) 2x SATA M.2 - SATA Controller Cards | StarTech.com