I read about this in a German magazine. It extend the ram for iPhone/iPad. From Amazon <http://www.amazon.com/SanDisk-Connect-Wireless-Flash-SDWS2-032G-E57/dp/B00DBX371C/ref=sr_1_1?s=pc&ie=UTF8&qid=1376066625&sr=1-1&keywords=sandisk+connect+wireless+flash+drive> One can move the music to it to free space for other apps. Paul Moortgat