@Marvin_S many thanks. Marvin_S wrote @Pete_Co Hi, thanks for posting question here. May I confirm that you connected the WeXtend Pro 5G Wifi Extender to the second powerline TL-PA4010P? I am afraid...

I have a TP-Link TL-PA4010PKIT Passthrough Powerline Adapter and I've plugged the ethernet cable from the adapter furthest from the hub to a WeXtend Pro 5G Wifi Extender, which seemed to work ok but...