@Hank21, I'd sure love to see some throughput benchmarks (ideally independent benchmarks).

Are there any independent reviews of the EAP783 out there?

@d0ugmac1, done, thank you! I went for the SG108, as you suggested. As for the ER605, I can't return it anymore, but I am sure I can put it to good use some other way.

I purchased the ER605 in order to expand the number of LAN ports of my main router (ASUS AXE11000). I configured it in the standard manner, i.e. connected its WAN port to one of my my main router's...