Specifically, the 2.4GHz N band...
Yes, because I got interested in specs of routers recently, I noticed that some had USB3 ports, not just USB2
(Yes, and Oh, Goody! - Visions of streaming quickly over a network, etc...)
But then I saw this - albeit 2013 article.
(And so, Hmm! and other cautions.)
I found a few more articles on the theme using a Google search of "usb 3.0 wifi interference". The solution seems to be
(at least partly) well shielded USB cables. Hmm!
Any hardware-ites have any ideas on this?