@Jansen040 What is the model number of your device? Is it TL-PA4022PKIT? What is the led status of the powerline adapters? Especially the powerline led. And the TL-PA4022PKIT does not support wifi...

@Armadamm Hi, the TL-PA8030Pkit is available on the product list. You can enter 8030P, it will match the product automatically. As for the speed issue, we can do some troubleshooting to give it a go....

@Adam65 Do you want to connect them like the main router ))((RE650))((RE650 or RE650))((main router))((RE650? Theoretically, both are okay, while the performance of the second RE650 on the first...

@Sudheer What is the led status of the TL-WA850RE? Have you ever configured it with the main router's wifi password? Please provide more details so that we can give you a specific answer.

@Chrisisa Hi, what is the model number of the AC1200? You can find it on the back of the actual device, it starts with RE. Have you ever connected it to the main router's 5GHz? Like scanning for it...

@MartinOlsson Hi Martin, can you connect your cellphone to the main router's wifi with the same wifi password? You can try to reboot the extender, or you can turn off the wifi function on your...