This application unlocks advanced features for AndSMB application. It acts as a key. You do need to have AndSMB (free) application installed. AndSMB is a Samba, CIFS client for android phones and tablets. It allows connecting Windows/Samba network shares over Wifi, 3G/4G, VPN to browse, upload, download and synchronize files/folders. Basic operations such as rename, delete, create folder, view file info are available.