No results found
Use the down arrow to enter the dropdown. Use the up and down arrows to move through the list, and enter to select. To remove the current item in the list, use the tab key to move to the remove button of the currently selected item. Use Escape to close the dropdown and return to the search box.
Search For Sale
Navigate Categories by tabbing to the major areas. Use the Down key to navigate the sub categories and once on the subcategory you are interested in. Use the Enter key to navigate to that page.
The simpler way to buy and sell locally!

Comcast modem

Sub categories

Selected filters

Current listings

ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem, Approved for Comcast Xfinity Cox, Charter Spectrum and More, Two 1Gbps Ports, 1Gbps Max Internet SpeedsARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem, Approved for Comcast Xfinity Cox, Charter Spectrum and More, Two 1Gbps Ports, 1Gbps Max Internet Speeds$40Paramount, CANetgear Coax Cable Modem + Power Cord + Coaxial Cable + Ethernet CableNetgear Coax Cable Modem + Power Cord + Coaxial Cable + Ethernet Cable$45Diamond Bar, CAModemModem$20San Bernardino, CARouter Router $115Spring, TXARRIS Surfboard SBG6950AC2-RB DOCSIS 3.0 AC1900 Cable Modem and Wi-Fi Router, Approved for ComcastARRIS Surfboard SBG6950AC2-RB DOCSIS 3.0 AC1900 Cable Modem and Wi-Fi Router, Approved for Comcast$25Paramount, CANETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 GigabNETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigab$149Downey, CANETGEAR Nighthawk AC1900 WiFi Cable Modem Router Combo (C7000) NETGEAR Nighthawk AC1900 WiFi Cable Modem Router Combo (C7000) $45Pasadena, CAMotorola MB8600 DOCSIS 3.1 Cable ModemMotorola MB8600 DOCSIS 3.1 Cable Modem$40Fontana, CAARRIS SURFboard (16x4) Cable ModemARRIS SURFboard (16x4) Cable Modem$30Lake Forest, CAARRIS SURFboard Cable Modem SBG6950AC2ARRIS SURFboard Cable Modem SBG6950AC2$30Lake Forest, CANETGEAR Nighthawk CM1200 DOCSIS 3.1 NETGEAR Nighthawk CM1200 DOCSIS 3.1 $190Covina, CAMotorola MG8702 - DOCSIS 3.1 Cable Modem + AC3200 Wifi RouterMotorola MG8702 - DOCSIS 3.1 Cable Modem + AC3200 Wifi Router$250West Covina, CANETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone LinesNETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines$300Irwindale, CAEero J010001 Pro 6E Tri-band Mesh Wi-Fi 6E System 2-Pack White With Mount BundleEero J010001 Pro 6E Tri-band Mesh Wi-Fi 6E System 2-Pack White With Mount Bundle$140West Sacramento, CAARRIS SBG10 Cable Modem & Wi-Fi RouterARRIS SBG10 Cable Modem & Wi-Fi Router$25Rancho Cucamonga, CANETGEAR Nighthawk Modem RouterNETGEAR Nighthawk Modem Router$60Riverside, CAARRIS CM820A DOCSIS 3.0 Cable ModemARRIS CM820A DOCSIS 3.0 Cable Modem$20Los Angeles, CANETGEAR WiFi Cable Modem Router (C3700)NETGEAR WiFi Cable Modem Router (C3700)$30Irvine, CAWiFi Internet Motorola Modem & Router Combo MG7700WiFi Internet Motorola Modem & Router Combo MG7700$75Placentia, CAMotorola MB8600 DOCSIS 3.1 Cable Modem Motorola MB8600 DOCSIS 3.1 Cable Modem $120Irwindale, CACable Modem Cable Modem $80City Of Industry, CACable Modem Cable Modem $50City Of Industry, CANETGEAR Nighthawk Modem UsedNETGEAR Nighthawk Modem Used$75Corona, CAComcast Modem - Stop Paying Rental Fees!! Comcast Modem - Stop Paying Rental Fees!! $60Pompano Beach, FLNETGEAR N600 8 x 4 WiFi Cable Modem and Router; Certified for XFINITY by Comcast, Spectrum, Cox, and more (C3700-100NAS)NETGEAR N600 8 x 4 WiFi Cable Modem and Router; Certified for XFINITY by Comcast, Spectrum, Cox, and more (C3700-100NAS)$50Ontario, CAMotorola MG7540 Cable Modem Plus AC 1600 Duel Band Wi-Fi Gigabit RouterMotorola MG7540 Cable Modem Plus AC 1600 Duel Band Wi-Fi Gigabit Router$30Phillips Ranch, CANetgear AC1900Netgear AC1900$85Riverside, CAMotorola - Dual-Band AC1900 Router with 16 x 4 DOCSIS 3.0 Cable Modem - BlackMotorola - Dual-Band AC1900 Router with 16 x 4 DOCSIS 3.0 Cable Modem - Black$95Downey, CANetgear Ac1900 Wifi Cable Modem Router Netgear Ac1900 Wifi Cable Modem Router $75Anaheim, CANetgear N600 8 x 4 WiFi Cable Modem and Router; Certified for XFINITY by Comcast, Spectrum, Cox, and more (C3700-100NAS)Netgear N600 8 x 4 WiFi Cable Modem and Router; Certified for XFINITY by Comcast, Spectrum, Cox, and more (C3700-100NAS)$90Bell Gardens, CANetgear Nighthawk Cable Modem WiFi Router ComboNetgear Nighthawk Cable Modem WiFi Router Combo$50Pico Rivera, CANetgear Cable Modem / WiFi Router Netgear Cable Modem / WiFi Router $40Fullerton, CAARRIS Surfboard SBG6950AC2 DOCSIS 3.0 Cable Modem & AC1900 Wi-Fi Router , Approved for Comcast Xfinity, Cox, Charter Spectrum & more , Four 1 Gbps PorARRIS Surfboard SBG6950AC2 DOCSIS 3.0 Cable Modem & AC1900 Wi-Fi Router , Approved for Comcast Xfinity, Cox, Charter Spectrum & more , Four 1 Gbps Por$70Aurora, ILNETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 GigabNETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigab$125Garden Grove, CANETGEAR N600 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3700) Certified for Xfinity from Comcast, Spectrum, Cox, Spectrum & moreNETGEAR N600 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3700) Certified for Xfinity from Comcast, Spectrum, Cox, Spectrum & more$105Irvine, CAArris SURFboard 586141 Cable ModemArris SURFboard 586141 Cable Modem$20Huntington Beach, CAMotorola ModemMotorola Modem$90Downey, CAARRIS SURFboard AC1750 DOCSIS 3.0 Cable Modem Router (SBG6782) Certified with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision,ARRIS SURFboard AC1750 DOCSIS 3.0 Cable Modem Router (SBG6782) Certified with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision,$60Arcadia, CANetgear Cable Modem/Router ComboNetgear Cable Modem/Router Combo$65Anaheim, CAARRIS SURFboard SBG10 DOCSIS 3.0, Cable Modem And Wifi Router ARRIS SURFboard SBG10 DOCSIS 3.0, Cable Modem And Wifi Router $21Irvine, CAMotorola SURFboard SB6141 Cable ModemMotorola SURFboard SB6141 Cable Modem$30Downey, CANETGEAR-C6250 AC1600 WiFi Router with DOCSIS 3.0 Cable Modem Certified for XFINITY by Comcast, Spectrum, Cox, and moreNETGEAR-C6250 AC1600 WiFi Router with DOCSIS 3.0 Cable Modem Certified for XFINITY by Comcast, Spectrum, Cox, and more$120Bloomington, CAARRIS Surfboard Sb6190 D O C S I S 3.0 32 * 8 GB Cable Modem For Comcast Xfinity Cox Spectrum 1.4 gbps PortARRIS Surfboard Sb6190 D O C S I S 3.0 32 * 8 GB Cable Modem For Comcast Xfinity Cox Spectrum 1.4 gbps Port$80Oakland Park, FLMotorola MG7550 Modem + AC1900 RouterMotorola MG7550 Modem + AC1900 Router$35Fullerton, CACable ModemCable Modem$100Santa Ana, CAGently Used Cable Modem - Netgear CM1000Gently Used Cable Modem - Netgear CM1000$60Rialto, CATP-Link TC-7610 DOCSIS 3.0 (8x4) Cable Modem. Max Download Speeds Up to 343Mbps. Certified for Comcast XFINITY, Spectrum, Cox, and more. Separate RoutTP-Link TC-7610 DOCSIS 3.0 (8x4) Cable Modem. Max Download Speeds Up to 343Mbps. Certified for Comcast XFINITY, Spectrum, Cox, and more. Separate Rout$30Moreno Valley, CAWireless WiFi Cable Modem Router 300MbpsWireless WiFi Cable Modem Router 300Mbps$125El Monte, CALinksys CM3024 High Speed DOCSIS 3.0 24x8 Cable Modem, Certified for Comcast/Xfinity, Time Warner, Cox & CharterLinksys CM3024 High Speed DOCSIS 3.0 24x8 Cable Modem, Certified for Comcast/Xfinity, Time Warner, Cox & Charter$75Corona, CACisco DPC3008 Comcast Spectrum timer warner cox cable modem docsis 3.0Cisco DPC3008 Comcast Spectrum timer warner cox cable modem docsis 3.0$65Alhambra, CA