Which Slot to use?

HP Elitebook 820 g2 slot - Hardware m 2 2280 slot SSD card in their WWAN card slot The On the contrary, the L-series among others can only support cards using the PCIe standard in the WWAN slot m24 slot Find out which SSDs can be used to expand your PlayStation®5 console storage space, and how to insert an SSD into the expansion slot

m2 slot I've had some troubles finding what exactly fits into this thing From the white sheets it looks like it will take a 42mm or 60mm pcie ssd