If you want to take full advantage of your hardware, you'll need to ditch the adapters ...
Regarding USB - my own experience with along, active, USB cables is that they're nothing but trouble, and my own solution to the problem was to make use of small/cheap computers in each location, ...
Setting up access to a headless Raspberry Pi is one of those tasks that should take a few minutes, but for some reason always seems to take much longer. The most common method is to configure ...