SolidForce+ USB-C to PCIe/NVMe M.2 SSD Enclosure plus SATA III Adapter
Amazon.com: Sedna PCI Express (PCIe) Dual 2.5 Inch SATA III (6G) SSD Adapter (Extended Single Side SSD Version) (with Built in Power Circuit, no Need SATA Power Connector, Best for Mac), SSD/HDD
Adapter, M.2 to U.2 - M.2 PCIe NVMe SSDs - Drive Adapters and Drive Converters | StarTech.com Canada
OWC MISADPU2PCIE 2.5-inch U.2 SSD to PCIe Adapter at MacSales.com
OWC MISADPU2PCIE 2.5-inch U.2 SSD to PCIe Adapter at MacSales.com
Sonnet Technologies】Tempo 2.5-inch SATA SSD PCIe Card (#TSATA6-SSD-E2) - CHINAMHK
Adapter, U.2 to M.2 - 2.5” U.2 NVMe SSD - Drive Adapters and Drive Converters | StarTech.com France (en)
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),