YSTD&reg; i-Flash Drive Device HD Micro SD Memory Card Reader Adapter For iPhone5/5S/5C/iPad4/Air/Mini/Mini 2/iPOD Touch5/iPhone6/iPad6 Free app from store for communication between your devices and i-flash drive File management ,music play and contact backup are fully built-in External memory expansion for ipad/iphone/ipod touch Compatibility with: iPhone5/5S/5C;iPad4/Air/Mini/Mini 2;iPOD Touch5/iPhone6/iPad6 Size:app.6.2cmx2.2cmx0.9cm/2.4''x0.9''x0.4''