@woozle yes all 3 are not very performant! All at 90mbps All powerline plug adaptors are plugged direct into wall socket, so using no extensions. Relocation isn't really an option and i don't see how...

I've had these devices for a few years, but recently upgraded broadband to 990mb, did a Internet speed test on each of my devices (i have 4 of them, with router connected to 1 down stairs), from...