The new function makes it possible to easily create a link to one or more files that can be sent to another person. The link can then be used to easily download the file(s) specified by the user.
The person receiving the link does not need to have a Dropbox account to be able to download files from the link. In this way, Dropbox hopes to make it easier than before for users to share large files without having to send them via email or other services.
Read more about the new function at the link below.