Express Card Expresscard 34mm Slot to M.2 Nvme NGFF Key M SSD Adapter | eBay
Controller Card - PCIe 2x M.2 SATA SSD - SATA Controller Cards | Add-on Cards & Peripherals | StarTech.com
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
ExpressCard to NVMe Adapter – ThinkMods
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 :
Adapter, U.2 to M.2 - 2.5” U.2 NVMe SSD - Drive Adapters and Drive Converters | Hard Drive Accessories | StarTech.com