Fender MS2 2-knob foot switch for Mustang III, IV and V | Bax Music
Fender Mustang GTX GT Footswitch PRESETS DEMO - How to navigate presets and setlists w/ GTX-7 Pedal - YouTube
2 & 4 Button Foot-Switch for Fender Mustang III, IV & V Guide - YouTube
Fender Mustang III 4-button Footswitch | eBay
Fender 4-Button Footswitch for Mustang Amp, Preset Up Down, Quick Access, Effects On/Off, or Tap Tempo, with 1/4" Jack rufus guitar shop Rufus Guitar Shop
Fender Mustang/Rumble1-BtnFootswitch – Thomann UK
Fender GTX-7 Footswitch For Mustang GTX Amps | Sweetwater
Fender 1-Button Footswitch for Mustang and Blues Junior Amps Black | Guitar Center