Dual interface for PC & DevicesUSB2.0 for Mac & PC.AndroidManage all your data directly on the iOS-device(File security， Contact back up， Photo transfer， File Manager)External memory expansionCapacity: 64GBSupport system: iOS/Mac/Android/WindowsSupport Equipment: Iphone5/5s/5c/iphone6/6plus/ipad4/ipad air/ipod touch/AndroidPlease confirm your android phone can supports OTG before you buy.Package include: 1 x Flashdrive