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ThinkPad Ethernet Extension Cable is the unique Ethernet cable for ThinkPad X1 Carbon, to enable Ethernet connection, support PXE and vPro. With small form factor and 80mm cable length, easy to travel with and highly portable. No need for a driver, plug and use.
Lenovo ThinkPad Ethernet Extension Cable (For The new ThinkPad X1 Carbon) 4X90F84315 - B00KVRGNNU