iRiffPort - Digital Audio Guitar Connection for iPad, Phone, and iPod Touch Digital Audio Guitar Interface Connection for Electric Guitar and Bass Made for iPad 1/2/3, iPhone 4/4S, and iPod touch 4th generation Instrument Input, Headphones, LINE OUT, and 30-pin Dock Connector Works with PocketAmp, PocketGK, GarageBand; and virtually all Core Audio Compliant Apps 6 foot cable length