Griffin StompBox Controller with GuitarConnect Cable

Effects pedal board for your iOS device
Four user-assignable foot switches
Compatible with iPad, iPhone, and iPod touch
Syncs with apps like JamUp Pro, iShred Live, and Qscript
Control built-in app features like metronome and tuner
Industry standard 1/4 in. mono jack
Built-in 1-meter dock cable
No additional power requirements
One-year warranty from Griffin Technology