Thinkpad X1 Carbon 10th Gen - (Type 21CB, 21CC)
LTE 4G, 5G antenna+MIMO+NFC antenna
New original component number: 5A31C90390
important hint:
WiFi version users need attention: 2022 X1 CRAON(Or x1 yoga)There are LTE version and WiFi version. Its two cases are different in designs, and their materials are different(Different shielding)When installing the LTE antenna in the WIFI version, you need to manually eliminate the obstacles designed by the manufacturer in the antenna position!IntersectionOtherwise, it will not cover or break the antenna.