@Solla-topee Hello, some weeks later still the same Problem. Powerline caused regular interruption of the internet connection. Since I am currently working from home, I depend on a stable internet...

@Solla-topee Hello, for a few days I have disabled the power save and since then it seems to work better. I will keep watching. I had the kid for four weeks. Thank you for the help so far. Best wishes

@Solla-topee Many thanks for the answer. I know that TL-PA4010PKIT Is only wired powerline adapter! But Powerline is disturbing the VDSL connection, because the frequencies used by VDSL and powerline...

Dear Community, the Powerlink adapter TP-Link TL-PA4010P and the FritzBox 7590 apparently work in the same frequency range. As a result, there are repeated interruptions in the Internet connection...