M-Audio SP-1 | Sustain Foot Pedal or FS controller for Synthesizers, Tone Modules, and Drum Machines Compact and sturdy sustain pedal for use with any electronic keyboard Designed for synthesizers, tone modules, and drum machines Ideal for applications that require non-latching momentary switches Plugs into 1/4-inch keyboard input; includes 5-foot cable Slick black styling; 1-year warranty