The best cable modem for Comcast Xfinity Internet is the one that is certified and approved by Xfinity and meets all of your needs. Find the features you want and need. Learn more.
Which Cable Modem is Best for Comcast XFINITY Internet
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How do I connect my modem with all of my devices?
Connect all of your devices to your modem using a router. Learn how to connect your devices properly.
How Do I Get My Internet Connection to Reach Farther?
Getting your Internet connection to reach farther, without Ethernet, is easy with a Coax to Ethernet Adapter, also called a MoCA Adapter. Learn more.
How Do I Add a Router to My Modem?
Adding a router to your modem for WiFi is easy to do. Here’s how to connect separate modem and router devices with an Ethernet cable for solid Internet. Learn more.
When should you boost your WiFi?
Know when and how to boost your WiFi speed and range with these wireless and wired solutions. Learn more.
5 Common Problems Setting Up Cable Internet and How to Avoid Them
5 common problems people face when setting up cable Internet and how to avoid them. Learn more.
How to Improve Your Gaming Latency and Lag
How to improve your gaming overall to get rid of ping, latency, and lag issues, plus increase your WiFi speeds. Learn more.
Cable modem disconnecting? Here are some quick things to try
Quickly and easily test your coax cable Internet connection with a Coax Cable Tester to troubleshoot your cable modem that keeps disconnecting. Learn more.