How To Add a Second SSD to Laptop (w/ or w/o M.2 Slot) - Laptop Study
How to install 2 SSD drives in a laptop that has 1 SSD slot (SSD + SSD), Asus VivoBook upgrade video - YouTube
My motherboard only has one m.2 slot installed on it I have another area that looks the same am I able to install another slot for a second ssd? : r/pchelp
M.2 Slot Types - ElectronicsHub
Solved: SSD Installation Slot - HP Support Community - 8059353
Understanding M.2, the interface that will speed up your next SSD | Ars Technica
SSD slot identification - HP Support Community - 7589144
SOLVED] - How to know whether my laptop has slot for SSD and whether it is compatible with booting from the SSD? | Tom's Hardware Forum