ehemals NFGG.
 

Pinout

 
https://i1.wp.com/media.kingston.com/images/ssd/faq/M2-FAQ-Q17_BOTTOM.png?w=788&ssl=1
 

M.2 – M Key (für SSDs gedacht)

https://i1.wp.com/attach.mobile01.com/attach/201405/mobile01-25d7b07dfbdf97275c89464a60cbb01b.jpg?w=788
 

M.2 – B Key (Funkmodule, WIFI, WWAN)

https://i2.wp.com/attach.mobile01.com/attach/201405/mobile01-381175383fa976cf6d9b171beb0b85dd.jpg?w=788
 
wwan
 
https://de.wikipedia.org/wiki/M.2