Well in that case it would be two M.2 slots, unless the laptop was without a servicable Wifi card it should have at least two, one for the SSD and one for Wifi. You do sacrifice built-in Wifi by using it for a small SSD but like I said you can get Wifi Dongles to gain the functionality back, even small flush ones the size of a mouse dongle.
Most new ones don’t these days. Especially high end thin and lights like mine
Well in that case it would be two M.2 slots, unless the laptop was without a servicable Wifi card it should have at least two, one for the SSD and one for Wifi. You do sacrifice built-in Wifi by using it for a small SSD but like I said you can get Wifi Dongles to gain the functionality back, even small flush ones the size of a mouse dongle.