Be sure to add me to your favorites list Nektar NX-P Expression Pedal with Polarity Switch, 1/4" Plug TRS Connector, New in Open Box. This is great Nektar expression pedal, model NX-P, mostly used for volume depending on what unit you're using it with. It has a polarity switch underneath so you can reverse how the pedal responds, and it has the standard 1/4" plug TRS type connector. This one is new in it's open box, just taken out to test. I'm only selling it simply because I have too many pedals. This is a great model to get without breaking the bank. The Nektar NX-P expression pedal is solid, rugged and ideal for both studio and stage. Rubber gripping keeps it in place during performances and polarity switching ensures they work with almost any keyboard or electronic product. Features: Universal expression pedal Compatible with most expression pedal sockets Rubber feet for solid floor-grip Rubber contact surface Sensitivity pot Polarity switch 6' cable with 1/4" TRS jack plug Thanks for looking! Check out my Store!