What is the differences between M2 SSD and SSD? - Quora
Overview of M.2 SSDs
UGREEN M2 SSD Case NVME Enclosure M.2 to USB Type C 3.1 SSD Adapter for NVME PCIE NGFF SATA M/B Key SSD Disk Box M.2 SSD Case|HDD Enclosure| - AliExpress
Sintech USB 3.0 M.2(NGFF) nVME SSD External Case With USB 3.1 Type-C connector 701017253952 | eBay
What Is The Difference: M.2 SATA SSD Vs. M.2 PCI Express (PCIe) SSD