This package is the complete solution - everything you need to use Thinklabs ds32a Digital Stethoscope to capture sounds on the Apple iPod Touch, using Thinklabs Stethoscope App. Simply attach the Belkin TuneTalk to your iPod Touch and use the supplied connecting cable to connect your ds32a. iTunes Gift Cards allow you to download the Stethoscope App without having to make additional payments on iTunes App Store.