Bravo is a digital processor USB (Firecute series)
Firestone Audio - Bravo, USB to Digital converter and digital audio re-clock.
For sure you can consider the BRAVO as the newest must-have device for the serious (computer) audiophile. It will create a cleaner sound with a better spatial placement of instruments in the recording for a price that makes you smile. Now you are able to squeeze the best possible sound quality out of your computer system, or increase the quality of an existing digital stream coming from your other devices.
USB to coax or optical digital output, or digital in (re-clocked) to the same digital output, or converted to optical or coax.