The Dual Expression Pedal’s dual-output design gives hands-free control of two devices from a single source. Each expression output has independent range and reverse plus a polarity switch for maximum compatibility with a wide range of gear. Two six foot TRS cables are included. Quick Specs -Dual-output design -Both EXP outputs have independent range and reverse. These are important features competitors leave out and definitely affect the pedal's usability. -Both EXP outputs feature a polarity switch for maximum compatibility with the widest range of gear. This is an essential feature and competitors only provide a single polarity switch for one of their pedal's outputs. -Very affordable, rugged and reliable -Comes equipped with two TRS cables