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Amazon.com: ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty,White : Electronics
![Linksys Official Support - Checking if the modem is working properly when connected to a Hub or Switch Linksys Official Support - Checking if the modem is working properly when connected to a Hub or Switch](https://s3.linksys.com/support/images/KB5644-001_EN_v5.png)
Linksys Official Support - Checking if the modem is working properly when connected to a Hub or Switch
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