RioMan Cost: $14 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions RioMan: MP3Man gives you a centralized control for transferring files to and from the Rio PMP300 and Rio SE players. Use it to download MP3s and any other files to the flash memory of the Rio player, and upload MP3s and any other files from the Rio player to PC. In this way you can use your Rio player to transport data from one PC to another. You can also create playlists of files for fast and easy downloads and change the play order in your Rio player.