This is the Software Publisher's description.
Powerful File Manager/WIFI File Transfer Web & FTP/App Manager.
File Expert is an ultimate app for managing your files and other resources which stored on your Android phone and tablets. Files can be stored on local SD card, local WiFi network, or cloud storage servers like Dropbox, Box.net, SkyDrive etc. Designed for both advanced and entry level users.
You also can use File Expert as a sharing server to share your files to your friends over WiFi network. They can use web browser, FTP clients, another phone that support Bluetooth to access your File Expert powered devices.