This is the new technology for musician especially for guitaris or bassis. You can use this iRig as a 'brigde' between your guitar/bass to your iPad. This iRig compatible with GARAGE BAND, AMPLITUBE, JAMUP PRO XT, etc. Amplitube can free download at app store. Visit us: http://www.warungrecording.com Like us: http://www.facebook.com/warungrecording Follow us: http://www.twitter.com/warungrecording Don't forget to give your feedback and click 'like' button :)