For privacy reasons we want a private cloud (nextcloudpi) which is connected over a wired ethernet cable to a router to a Pi with nextcloudpi to our desktop PC. But there is a whole science about wired ethernet adapter for Android phones: A. The first apdapter was 11 dollars when we bought it: https://www.aliexpress.com/item/1005003321002994.html?spm=a2g0o.cart.0.0.326038daUNQWcR&mp=1 B. …