![Amazon.com: Replacement 12V Modem Power Cord AC DC Adapter Charger for Comcast Xfinity Motorola Surfboard SBG6700AC SBG6580 SB6120 SB6121 SB6141 SB6180 SBG6580, SB6183 SBG6782 SBG6782 900 & More Modem Power Cord : Amazon.com: Replacement 12V Modem Power Cord AC DC Adapter Charger for Comcast Xfinity Motorola Surfboard SBG6700AC SBG6580 SB6120 SB6121 SB6141 SB6180 SBG6580, SB6183 SBG6782 SBG6782 900 & More Modem Power Cord :](https://m.media-amazon.com/images/I/51b5DDhUUKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Replacement 12V Modem Power Cord AC DC Adapter Charger for Comcast Xfinity Motorola Surfboard SBG6700AC SBG6580 SB6120 SB6121 SB6141 SB6180 SBG6580, SB6183 SBG6782 SBG6782 900 & More Modem Power Cord :
![Just found out xfinity could upgrade your Modem for free. Thanks Xfinity for the Wi-Fi boost. Never had the XB7. Went from the XB6 to the XB8. With instant noticeable improvements. : Just found out xfinity could upgrade your Modem for free. Thanks Xfinity for the Wi-Fi boost. Never had the XB7. Went from the XB6 to the XB8. With instant noticeable improvements. :](https://preview.redd.it/just-found-out-xfinity-could-upgrade-your-modem-for-free-v0-g142bxtrmjpa1.jpg?auto=webp&s=bcd44d7d87a0fc1a38787456cefab678428982c3)
Just found out xfinity could upgrade your Modem for free. Thanks Xfinity for the Wi-Fi boost. Never had the XB7. Went from the XB6 to the XB8. With instant noticeable improvements. :
![Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps - Walmart.com Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps - Walmart.com](https://i5.walmartimages.com/asr/b3a48adc-3c8c-46f8-ba65-9230aaa1343b.4744e746196e4dd9ef6bc976af25b3fc.png?odnHeight=768&odnWidth=768&odnBg=FFFFFF)