Amazon.com: NVME Adapter with Heat Sink fo M.2 NVME (M-Key) SSD to PCIE 3.0 X16 Expansion Card : Electronics
GLOTRENDS M.2 PCIe X1 Adapter with M.2 Screw for M.2 PCIe 4.0/3.0 SSD (NVMe/AHCI Key M), PCIe X1/X4/X8/X16 Lane Installation, but Only PCIe X1 Bandwidth (PA09-X1) - Newegg.com
Amazon.com: AMPCOM M.2 M Key Nvme SSD to PCI-e 4.0 Adapter, PCI Express 4.0 X16 Card with Aluminum Case, Supports Windows 7/8/ 10, Supports 2280 : Electronics
PCI-E 4.0 4x4 to M.2 4-Bays Expansion Card for M.2 NVMe Solid State Drive 2242 2260 2280 SSD PCIe X16 4.0 Gen 4 Adapter Card - AliExpress
PCIe x16 ASM2824 to 4 port M.2 NVMe SSD Adapter expansion card Quad mkey nvme to pci-e converter - AliExpress
Dual NVMe PCIe Adapter Card M.2 NVMe SSD to PCI-e 4.0 x8/x16 Card Support M.2 | eBay
Full Speed M.2 NVMe SSD to PCIe Adapter with Heatsink
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
ASUS Hyper M.2 x16 PCIe 3.0 x4 NVMe - Newegg.com
Amazon.com: 5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142 : Electronics