3m Replacement Cord with No Restraint is compatible with all of our XK series X-keys.
For cords compatible with the X-keys XKE-40 (rack and standard), XKE-64 Jog T-bar and Replay Controller, XKE-128, XKE-124 T-bar and USB Encoder Board see here.
For cords compatible with the X-keys XK-3 Foot Pedals, see here.
