This is truly a great system. My only issue is I didn't get the higher spec system. Speed and all that. Forget about nodes and hubs and what is what. This is an all in one system 2 units that pair together making up your wifi mesh system, any unit can be connected to your fibre modem. Making this easy as. When I need to upgrade my range, just get another set and pair to the existing wifi. This system will easily cover a 4 to 5 bedroomom home. My speeds I get when I connect directly into one unit and server connected into the other, I average between 27 and 29 Mib/s transfer rate, units are around 30m apart, in two defiant buildings....view more