Use the rar command-line utility or third-party apps like FossZip for M1/M2/M3 Macs.
If you are looking for information on downloading or extracting a file—likely related to a driver or utility for an M.2 (Key E) hardware component— Understanding the Terms Download M(2 e) rar
Look for a file named setup.exe or an .inf file within the extracted folder to install your M.2 device drivers. Pro-Tips for Hardware Downloads Understanding M.2 Interface Keys: A Quick Guide - Cervoz Use the rar command-line utility or third-party apps
This is a compressed archive format. Files are often packed this way to reduce download size or bundle multiple drivers together. How to Extract and Install Download M(2 e) rar