The Strymon MultiSwitch Plus is a versatile 3-button footswitch designed to expand the functionality of compatible Strymon pedals. It allows for instant access to presets, control over looper functions, tap tempo, and more, depending on the connected pedal. Notably, it can control up to three pedals simultaneously via its three outputs, offering a customizable setup for complex rigs. The unit is passive, requiring no external power, and features a rugged, compact design suitable for various pedalboard configurations. Overall, it's a valuable addition for musicians seeking enhanced control over their Strymon effects.