Intel SSD DC P3700 2.5" NVMe SSD Review - StorageReview.com
Mini PCIE mSATA SSD to 2.5 SATA 6.0Gps Adapter Card
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),
Dell 1.92TB SSD NVMe PCIe U.2 RI 2.5 inch hot-plug drive for PowerEdge Servers