Where's the fun if an audiophile can't spend more money on pricey, but ineffectual, (but visually appealing). equipment?
A properly designed DAC (or streamer) should obviate any need for a pricey switch to suppress network noise or induced jitter. If you have any doubts about your DAC, get a better DAC before you worry about an audiophile switch.
Personally I have an old Schiit Wyrd that sits between my Win 11 PC and my Topping D90 DAC. The Wyrd replaces PC power with its own so would eliminate computer and network noise. I can't hear any difference to the sound whether the Wyrd is in-circuit or not. In practical terms the Wyrd lets me run my USB connection a litter farther thon a 15 foot USB cable.
ChatGPT suggests this experiment, (if your setup allows), copy a music file to your local device and compare the sound from the local file versus the same file over the network. If you can genuinely hear a difference you have a problem.