According to the documentation for it (https://www.amazon.com/clouddrive/share/gvOWZjJzBAdDU6bEMaymRL58XnD2as5vrnpea2lSO1X/oexDv0WYR_WtV9sNjshqAA?_encoding=UTF8&Version=1&entries=0&mgh=1) it can connect via the USB 3.0 port, and give better bandwidth. Recommend here:
https://www.computeraudiophile.com/forums/topic/32132-allo-sparky-usbridge/?page=14&tab=comments#comment-715939 by allo.com.
In practice, I am yet to see any benefit, and possibly it has contributed to some stability issues I have been having… and it seems I am not the only one:
Long story short, I would skip the adapter for now. Maybe if/when the sparky gets a more recent kernel the issues will go away?