Lenovo Part
5M11N61102
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KCX000R2
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KDS7ED00
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KDSHT300