No wires or subscriptions with this 16 GB Wireless storage flash drive that allows you to extend the memory of your mobile device wherever you are! How does it work? Each Pocket Cloud creates a personal wifi signal to communicate with your mobile device. After that use the free APP to to organize, transfer, backup and share your files. The Pocket Cloud is protected by a password to keep your documents safe. The files can be shared with a maximum of 6 users. Including micro usb cable to charge the pocket cloud.