TapdexterTapDexter for ToneDexter II Dual Momentary Footswitch Adds extra convenience and flexibility to your ToneDexter II Scroll up and down through WaveMap presets, or duplicate the Mute and Boost functions to allow ToneDexter II to be located away from the stage floor. Features: Uses propriety optical switch technology which will not wear out Connects using a standard TRS cable for both power and switching No battery or external power source required