Motorola SURFboard eXtreme Cable Modem - Model SB6121 PREOWNED/USED Motorola - Modems | Facebook Marketplace | Facebook
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Amazon.com: Motorola SURFboard eXtreme Cable Modem & Wi-Fi AC Router with MoCA Networking for Comcast, Time Warner, Cox, Charter, Suddenlink, Mediacom (SBG6782-AC) (Renewed) : Electronics
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