2 NVMe SSD Enclosure is designed for MacBook/Mac ... It features tool-free installation and compatibility with M-Key and B+M ...

For instance, a B+M key SATA SSD will not work in some NVMe-only M-key sockets, and some proprietary standards like CNVi throw a wrench into the “any M.2 WiFi card will work with your laptop ...

The fastest Consumer NVMe SSD you can buy — but it ain’t cheap. There was a time when Samsung was the long-reigning, undisputed performance king of the NVMe SSD market. Recently… Not so much.