@woozle Thanks and it is quite disappointing.

@woozle Thanks for your answer. The power line is fine (checked with a multimeter). My desktop PC needs to be plugged to an Ethernet cable in order to get to the internet (no Wi-Fi card). Your...

Hi, I own a TL-WPA8635P KIT Kit CPL AV1300 Gigabit WiFi AC. I encounter some stability issue between the 2 devices. The one far from my router, receiving data from the current line, sometimes get a...