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.

Also called a "residential gateway," "modem/router," "modem gateway," "home gateway" and "Internet gateway." The cable gateway includes a cable modem and coaxial cable connector, while the DSL ...