Hello
I suggest you the Viablue cable in Ethernet, it works perfectly and brings a neutrality on the sound scene
https://www.audiophonics.fr/fr/cables-ethernet-rj45/audiophonics-cable-ethernet-rj45-high-end-cat-7-....
if you are a handyman you can make them yourself
https://www.audiophonics.fr/fr/connectique/viablue-ep-7-cable-ethernet-rj45-cat-7-cuivre-ofc-plaque-....
Sincerely
cpasmoi