It works on a stand alone network where you have added storage space to all your devices in the size of this flash such as iPhone or any mobile iPad computer and succession of devices that work on the Internet and can be password like any modem to determine who deals with access to it and Accept all kinds of files of the finest materials and materials Range of 50 square meters Supports all Windows, Apple and Android systems Five people can access flashlights at one time Operates continuously for 4 hours You do not need any links or internet Universal specifications Carefully made.