Amazon.com: Sedna PCI Express (PCIe) SATA III (6G) SSD Adapter with 1 SATA III Port (with Built in Power Circuit, no Need SATA Power Connector, Best for Mac), SSD not Included :
PCIe to NVMe & NGFF SSD Adapter | ZimaBoard Official Store
M.2 NVMe SSD to PCI-E 3.0 4x/8x/x16 Adapter Card Converter for M Key P – RIITOP
Amazon.com: Sedna - PCI Express (PCIe) Dual 2.5 Inch SATA III (6G) SSD Adapter (Short Double Side SSD Version) (with Built in Power Circuit, no Need SATA Power Connector, Best for Mac),
RIITOP M.2 Nvme SSD to PCI-e x4 Adapter Card Converter Support M.2 NGF
U.2 PCIe 4.0 Adapter for 2.5 Inch U.2 SSD (SFF-8639) | GLOTRENDS
Amazon.com: Dual M.2 PCIE Adapter for SATA or PCIE NVMe SSD with Advanced Heat Sink Solution,M.2 SSD NVME (m Key) and SATA (b Key) 22110 2280 2260 2242 2230 to PCI-e x