@David-TP Thank you, very much for the information. I will notify the shop also cause the recommended me this combination. kind regards, Gunther Fleerackers

A week ago I bought a DECO PX50 system with a TL-WPA8635P extension only. The idea was to use the WPA8635P as an extension through the Powerline. But it seems I can't connect to the DECO PX50...