Solved: How to check if I have a wwan antenna? - HP Support Community - 7579257
Original ANTENNA,WWAN For ThinkPad T14 P14s Gen3,5A30Z88191 5A30Z88217 DC33001VW00 SA31F20794 - AliExpress
New Fibocom L860-GL 01AX796 LTE 4g WWAN Card Antenna for Lenovo Thinkpad P53 | eBay
New Wwan Aux Antenna For Lenovo Thinkpad X1 Carbon 2017 Wlan+wwan 3g 4g Antenna 01lv468 01lv467 - Laptop Lcd Inverter - AliExpress
Removal and installation steps of theWireless-WAN antenna kit or wireless-WAN antenna filler, and cable holder for wireless-WAN antenna - Thinkpad x1 Carbon - Lenovo Support GT