@Solla-topee Thank you Solla. Now it's better, there is sometimes again a pings around 200ms, but the high pings like 3000+ms on every 2-3 minutes is fixed.

Can someone help me please?

Hello, I have problem with the adapter. It's used on windows 10 pc and have random high pings 3000+ms between 2-3 minutes. On other devices I don't have this problem. Please look at the screenshot....