A:AnswerI have brick in and around the house and inside my brick garage which is about 60 feet from the Router I still get a signal that says connected at about 25mbps.
A:AnswerYes, but you need a cable modem to connect to the coaxial cable that comes out of your wall. Then run an Ethernet cable from the cable modem to the router, and you're done.
A:AnswerYes it's an awesome router for streaming on ps4. I recommend hard wired for streaming bit if using WiFi be sure to use the 5g WiFi to get the higher transfer rates.