wwan slot ✓ what is wwan slot

wwan slot I have a mini PC which has an mSATA and a USB WiFi WWAN slot Below is a picture with the board and its slots I want to know is there iswwan slot The thinkpad t480s has x2 lane speed on WWAN slot, but when i install SSD on in, it is only run on x1 lane instead of x2 lanes

wwan slotThe original intention for the WWAN slot is for the WWAN card itself and not as an added storage so the interface for the intended features are

wwan slot On some models Panasonic disabled access to the Gobi WWAN cards GPS function; a different WWAN card or a dedicated GPS card in the WWAN slot must be used