Here are some screen shots of WP Vault’s admin screens.

As for what linked files would look like published, well, you are looking at it.

File Browser
WP Vault File Browser.
File Detail
Moving the mouse over a cell in the file browser displays more detail about the file, and option to view it (if the file is jpg, gif or png) and/or download it.
Admin Image Display
An image, displayed from the WP Vault admin screen.
File Link Selection
Select files to link to a post or a page.
WP Vault Integration to Post Editor
WP Vault is integrated to the post editor to make it easier to navigate between the screens.