Xfinity customers, are you ready for this? Arriving at the speed of innovation, Supersonic WiFi is here! Xfinity Internet Gigabit Ultrafast customers can now access the power of our new WiFi 6E Gateway—think reduced interference, increased bandwidth, and speeds faster than 1 Gbps. "Our Supersonic WiFi is made to do anything so our customers can do everything they want online, and our latest gateway enables key features like speeds faster than a gig to power a house full of devices—all at once."