Hi, purchasing an ASUS xt8 to use as my main router in a 2400 foot space. Have an existing RT-AX3000 that I'm going to use as a wired back haul to the upstairs. I think thats all pretty straight forward. I have another ASUS router (Blue Cave) that I was thinking about using as a wireless back haul to my main TV (Samsung Smart TV) Is it worth it to use the Blue Cave (wireless back haul) to run a wired ethernet to the TV or just use existing wireless signal (with no Blue Cave) which is pretty strong at the TV location. I know the NIC on the TV is 100 mbs but thought maybe the wired connection would be steady vs possible wireless fluctuation. Getting 80 to 90 MBS on wireless when testing the TV with speedtest off an internal TV web-browser. Thanks in advance.