[Compatibility] This model is not compatible with iPhone 8 & 8 plus & iPhone X with 64 & 128GB tf but is compatible with other series iPhone & iPad product.
[External Storage] Up to 128GB extra storage on iPhone, iPad and iPod.
[Backup] Transfer movies, music, photos, videos and documents between iPhone/iPad and Micro SD card. Also, can backup entire camera roll, contacts, calendars, data from social media as Facebook, Instagram, Flickr Albums, Dropbox, Google Drive and icloud drive.
[Security and privacy] Use Touch ID and face ID to protect access to the app and secure your whole storage.