Instrument interface adapter + guitar and bass tone mobile softwareWorks on iPhone/iPod touch/iPadCompact 1/4" female input jack to 1/8" female output jack audio interface adapter1/8" headphone/Amp/Powered Speaker outputConnect electric guitar and bassWorks with dozens of other guitar appsThe AmpliTube iRig combines an easy-to-use instrument interface adapter with guitar and bass tone software for your favorite iOS device. With AmpliTube iRig， you can plug your guitar into your phone/tablet anywhere with top-notch guitar and bass tone right in the palm of your hand. Plug iRig into your mobile device; plug in your instrument; add headphones， amp or powered speakers; install the AmpliTube app; and start rocking.