3-Way AUX Switch (AUX iii)
"AUX iii" is a 3-way auxiliary switch connectable through stereo jack and equipped with soft-touch foot-switches.
This AUX switch is suitable and can be connected to effects like Eventide Timefactor
control to your pedal's various modes
No power supply required.
The AUX Switch is connected to your pedal effect through a stereo jack that connects.
check here: the 2-way aux switch