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xFi Complete: In-Home WiFi Experience with Xfinity
Get xFi - Personalize, Manage, and Protect Your Xfinity Internet
Amazon.com: Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, Cox, and Spectrum | for Cable Plans Up to 900 Mbps | DOCSIS 3.0 : Electronics