The Cheyenne Phone Jack Plug is a great piece of equipment for your studio. It is compatible with most Cheyenne systems and allows you to use a standard jack clip cord or RCA cables with your power supply, it is a perfect piece of kit and can come in very useful. Using this jack means you can run a normal rotary machine or coil machine in addition to your Cheyenne machine. It gives you great versatility in our work and studio. It is also great to take in the road with you.