Line 6 Mobile In audio interface for  iOS with Mobile POD App GarageBand for iPadMobile In is compatible with GarageBand for iPad and other CoreAudio apps. Recording with Mobile In means you're recording pro-quality tracks that can be "keepers" instead of just scratch tracks. CompatibilityMobile In digital input adaptor and Mobile POD app are made for iPhone 4, iPad 2 and iPad. 64 fully adjustable models based on celebrated vintage and modern gear (32 guitar amplifiers; 18 stompbox and rack effects; 16 guitar cabinets) Access over 10,000 presets and download them right to your Apple device  all free! Access over 10,000 presets and download them right to your Apple device  all free!