@TP-Link Deco For star network, if the modem/router is in the center and the other DecoM9’s (3 of them) are in the rooms (spokes) all connected by ethernet cable to the router? All of the Decos are...

How much speed increase do you see when enabling ethernet backhaul? my speed at the slaves are between 50Mbps and 100Mbps whereas the speed near the main can be 300Mbps to 500Mbps