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  1. … SERIES Brand new in box
    travelingliz209 ·6 days ago on eBay
  2. This is used Motorola SurfBoard SB6121 Docsis 3.0 Cable Modem with power adapter in good working condition. See images. Not works with C...
    sektop8 ·1 week ago on eBay
  3. I've had no problems with this modem.
    kylethomsen ·2 weeks ago on eBay


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