If such a thing were possible you would still be using a USB cable to connect to the converter box, negating any improvement such a converter would make. If you really want to make an improved connection to a DAC, look into direct connection to it's I2S bus. If you want long cable runs, stick with coaxial S/PDIF.
Nottingham Analogue Spacedeck / Kuzma Stogi S / Benz Micro Ace S L
Lenco L-75 / Carl Ellis Plinth / Ortofon AS-212 / Ortofon SPU Classic GM E MkII
Ortofon ST-7 SUT / Nick G Modded Lentek Head Amp / Croft RIAA
Cambridge Audio CXU / Theta DS Pro Prime
Classé Model 30 / Luxman M-383
Usher Compass X-719
May contain opinions that others find disturbing.