With 2 switches conveniently housed side-by-side, the Boss FS-6 Footswitch allows each switch to be set for latch or momentary operation. Pick the configuration that best suits your playing style and setup. Stereo input jack for single stereo cable connection, or connect it to other footswitches (FS-5L/FS-5U/FS-6/AB-2). The Boss FS-6 Footswitch can be used with a wide variety of instruments, rhythm machines, guitar amps, etc.