The Onefinity Cable Extensions give you the ability to relocate your CNC's Controller to a location that better suits your personal needs. Maybe you want to install your controller under your table? Maybe on a nearby wall?
These connect to the cables that came with the Onefinity to extend the reach.  They do no replace the original cables.
 
Comes with 2 (two) Cables Extensions. 
 
Note: These Cable Extensions come equiped with the smaller Amphenol connector to help facilitate use with a drag chain.