Ultra-Low Lag: Based on median latency of 13 milliseconds or below for Xfinity Gigabit Internet customers with xFi Gateway as measured by Xfinity Speed Test.

Internet: Gig-speed WiFi requires Gigabit Internet and compatible gateway. Actual speeds vary and not guaranteed. Many factors affect speed, including equipment performance, interference, congestion, and speeds of visited websites. WiFi speeds affected by additional factors, including distance from Gateway, home configuration, personal device capabilities, and others. For factors affecting speed visit www.xfinity.com/networkmanagement.

Xumo Stream Box from Xfinity: Restrictions apply. Not available in all areas or to current Xfinity Video customers. Requires post-paid subscription to Xfinity Internet, excluding Internet Essentials. Not available to current Xfinity Video customers. Requires post-paid subscription to Xfinity Internet, excluding Internet Essentials. One-time $15 activation fee per account. Limited to 3 devices. Currently, one device included with monthly Xfinity Internet service. Additional devices $5/mo. Pricing subject to change. Taxes, fees and other applicable charges extra, and subject to change. All devices must be returned when service ends. Separate charges apply to On Demand and certain streaming services. Viewing will count against any Comcast data plan.