Compatible with:


For ThinkPad S5 - S540 x1 carbon/x1 carbon

For ThinkPad T431s, T440, T440p, T440s

For ThinkPad T540p

For ThinkPad W540

For ThinkPad X230s, X240, X240s

FRU:04W3823

Support : (Win7 Win8 win8.1)

NGFF Interface



Package Includes:


1 x WWAN Card