DM Mini Wireless Disk USB Flash Drive Multiple functions: wireless expansion, data sharing, external network connection, data restore, etc. Built-in WiFi router, freely connect to iPhone, iPad, Android smart device and other WiFi devices. No memory capacity limit Share photos, movies, music, files with your friends and families, only need one step No need for jailbreak and external WiFi When it shuts sown, it is a USB flash disk Files backup and restore Fast charge with multiple protections Compatible with iOS (6.0 and above), Android (4.0 and above) and Windows (all versins) systems Sleek and fashionable appearance Designed with lanyard hole for carrying option