If you are asking about a modem or a combo modem-router (gateway) device, see https://www.xfinity.com/support/devices/ for the ones Comcast approves for customer purchase.
If you are asking about an router-only device, any Ethernet router can be used with cable Internet.
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BruceW
Gold Problem Solver
•
22.3K Messages
7 m ago
If you are asking about a modem or a combo modem-router (gateway) device, see https://www.xfinity.com/support/devices/ for the ones Comcast approves for customer purchase.
If you are asking about an router-only device, any Ethernet router can be used with cable Internet.
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