Pro FileSender features:

• Abbility for users to chat while the file transfer is made
• Can send up to 4GB sized files
• Address Book to save your favorite contacts
• Keep and event log so that you know from who or to whom you've send files and at what hour, minute, etc...
• Abbility to control the sending speed
• The speed limit depends only to your ISP's internet connection
• Easy-to-use graphical user interface with progressbars, percentage labels and so on
• The transfer is made in the peer2peer protocol so no one can enter on this secure transfer line
• Encrypted transfer
• No special configuration needed