Since it's being sold by Xfinity, these extenders can only be used with ... and around $300 for a three-pack compatible with Wi-Fi 6 is fairly respectable. Unfortunately, some customers have ...

Comcast Xfinity on Monday announced a new modem-router, called the xFi Advanced Gateway, which supports Wi-Fi 6E, the latest generation of Wi-Fi that can take advantage of the 6GHz spectrum band.