This 3-button footswitch is the standard footswitch available for:
VoicePrism
VoicePrismPlus
VoiceOne
VoiceWorks
Quintet
Future TC-Helicon Products
It has all-metal construction, making it durable and portable. It also includes the connnector cable. With Switch-3 you get remote control of such features as:
Bypass
Harmony Mute
Preset Up
Preset Down
etc.
Refer to the TC-Helicon Product Manual to determine the available controls in your TC-Helicon Product.