You will need a cable modem and a WiFi router (or a "gateway" combo unit that does both).
Retail modems and routers often offer better range, faster speeds, and more control over your home network settings. can i buy a modem from comcast
Stop the Rental Fees: A Guide to Buying Your Own Xfinity Modem You will need a cable modem and a
If you switch to another cable provider, your modem may still be compatible. Top Compatible Modems for 2026 can i buy a modem from comcast