Amazon.com: PH44 Adapter Card,4 Port M.2 NVMe SSD to PCIE X16 M Key Hard Drive Converter,Firm Structure Reader Expansion Card with 4 LED Indicators,for PC (ph44) : Electronics
Quad M.2 PCIe Adapter for NVMe/AHCI SSD - Drive Adapters and Drive Converters | Hard Drive Accessories | StarTech.com
Amazon.com: NVMe PCIe Adapter, RIITOP M.2 NVMe to PCI-e x4/x8/x16 Card with Heat Sink for M.2 (M Key) SSD 2280/2260/2242/2230 [Upgraded] : Electronics
ASUS Hyper M.2 SSD Gen5 x16 expansion card announced, $79 price and up to 512 Gb/s bandwidth - VideoCardz.com
AMPCOM M.2 M Key Nvme SSD to PCI-e Adapter, PCI 4.0 Express X16 Card with Aluminum Case, Supports Windows 7/8/ 10, Supports 2230, 2242, 2260, 2280 - Newegg.com