@gamer9101 Hello, what is the model number? Is it TL-PA7010KIT or TL-PA4010KIT? please check the powerline link rate between the TL-PA7010KIT. And please show us a screenshot of it. Note: You can get...

@rrp For your information, all the TP-Link powerline adapters are compatible with each other. You can add the AV600 to the existing AV500 network, and you need pair the new one and existing adapter...

@wobble Hello, if you have the single TL-WPA4220, you can connect it to the main router with a long cable and plug it into the garden or near to it to boost wifi signal. If you have a TL-WPA4220KIT,...

@Miroslav-P Hello, you can repeat the procedures to configure the extender 2 like you did on the first one. You can give it a static IP address and connect it to the extender 1's wifi with the same...

@tcc Thanks for your time and information provided. Our engineer has emailed you and they will do further analysis to fix it. Please check your inbox and get in touch with them. Good day.

@Samira Hello, thanks for your information. To figure it out, our engineer has emailed you and try to do further analysis. Please check your inbox and get in touch with them. Good day.