Heh, I actually spent nearly a whole day's time trying to figure out why I couldn't get more than ~300Mbps to my desktop from my Nighthawk AP via my Nighthawk U

Heh, I actually spent nearly a whole day's time trying to figure out why I couldn't get more than ~300Mbps to my desktop from my Nighthawk AP via my Nighthawk USB wifi adapter. On Windows 10 Pro. There is now an ethernet cable running across my living room.