A:Answer Not sure I get the question?
If you mean can you plug the HS into the router and use it's Wi-Fi for everything else you already have setup for Wi-Fi from your router, that's a good question.
From looking at it on the web, I see no connector that would cable to your router?
Frankly, the hot spot IS a router and modem and data provider all-in-one - though not comprehensive, nor particularly fast. Maybe just try pointing all your devices to it and just use it as your router, though, again, you may be missing dedicated router features. If as an emergency router for when normal internet is down, just re-point what devices you need to use during the power outage to the HS until the power comes back-up.
Again, as stated, an interesting question.