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!

Scan to download the app

Comcast modem

Sub categories

Selected filters

Current listings

Arris Wifi Modem & Router Compatible with Comcast Xfinity, SpectrumArris Wifi Modem & Router Compatible with Comcast Xfinity, Spectrum$100East Brunswick, NJTP-Link TC-7610 DOCSIS 3.0 Cable ModemTP-Link TC-7610 DOCSIS 3.0 Cable Modem$15New York, NYARRIS SVG2482AC Cable - White - *WITH BATTERY BACKUP AND ORIGINAL BOX *ARRIS SVG2482AC Cable - White - *WITH BATTERY BACKUP AND ORIGINAL BOX *$70Rahway, NJARRIS Surfboard G34 DOCSIS 3.1 Gigabit Cable Modem Wi-Fi 6 RouterARRIS Surfboard G34 DOCSIS 3.1 Gigabit Cable Modem Wi-Fi 6 Router$100Goodyear, AZNETGEAR Nighthawk modem router combo C7000NETGEAR Nighthawk modem router combo C7000$90Westwood, NJC7000 Nighthawk Cable Modem Router By NETGEAR | 1.9 Gbps AC1900 Wifi Cable Modem Network Router C7000$229.99C7000 Nighthawk Cable Modem Router By NETGEAR | 1.9 Gbps AC1900 Wifi Cable Modem Network Router C7000Netgear USAdArris Modem & Router Arris Modem & Router $70The Bronx, NYNetgear Cable Modem WiFi Router Netgear Cable Modem WiFi Router $90South Brunswick Township, NJNetgear CM500 Modem | DOCSIS 3.0Netgear CM500 Modem | DOCSIS 3.0$15Jersey City, NJArris Surfboard RouterArris Surfboard Router$50New York, NYMOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY etc.MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY etc.$15Harrison, NJNETGEAR C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem RouterNETGEAR C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router$20New Brunswick, NJCAX80 Nighthawk Cable Modem Router By NETGEAR | AX6000 DOCSIS 3.1 Wifi 6 Cable Modem Network Router CAX80, 1800Mbps$499.99CAX80 Nighthawk Cable Modem Router By NETGEAR | AX6000 DOCSIS 3.1 Wifi 6 Cable Modem Network Router CAX80, 1800MbpsNetgear USAdCable Modem for ComcastCable Modem for Comcast$6Plainfield, NJTP-LINK TC-7610 DOCSIS 3.0 Cable ModemTP-LINK TC-7610 DOCSIS 3.0 Cable Modem$50Belle Mead, NJAC1900 WiFi Cable Modem Router (C7000) Nighthawk DOCSIS 3.0 1.9Gbps Two-in-one Cable Modem +WiFi RouterAC1900 WiFi Cable Modem Router (C7000) Nighthawk DOCSIS 3.0 1.9Gbps Two-in-one Cable Modem +WiFi Router$50Fort Lauderdale, FLMotorola MB7621 Cable Modem Comcast Xfinity, Cox, and Spectrum Up to 900 Mbps DOCSIS 3.0Motorola MB7621 Cable Modem Comcast Xfinity, Cox, and Spectrum Up to 900 Mbps DOCSIS 3.0$30New York, NYNETGEAR Cable Modem Wi-Fi Router Combo C6250NETGEAR Cable Modem Wi-Fi Router Combo C6250$50New York, NYSBG 7600AC2SBG 7600AC2$45Edison, NJNETGEAR Nighthawk DOCSIS 3.1 32X8 Multi-Gigabit Cable Modem Network Router CM2000$299.99NETGEAR Nighthawk DOCSIS 3.1 32X8 Multi-Gigabit Cable Modem Network Router CM2000Netgear USAdMotorola MB7621 Cable Modem UsedMotorola MB7621 Cable Modem Used$20Jersey City, NJHigh Speed Cable ModemHigh Speed Cable Modem$50Fort Lee, NJArris Touchstone TM822G Cable ModemArris Touchstone TM822G Cable Modem$15Old Bridge, NJ Netgear C3000-100NAS N300 Netgear C3000-100NAS N300$100Staten Island, NYComcast High Speed Internet self Install KitComcast High Speed Internet self Install Kit$10City Of Orange, NJComcast Compatible Motorola Modem Surfboard SB6141Comcast Compatible Motorola Modem Surfboard SB6141$30Woodbridge Township, NJNighthawk CM3000 Cable Modem 2.5Gbs By NETGEAR | Mid/High Split With Docsis 3.1$299.99Nighthawk CM3000 Cable Modem 2.5Gbs By NETGEAR | Mid/High Split With Docsis 3.1Netgear USAdWiFi Cable Modem (Brand New)WiFi Cable Modem (Brand New)$155Williamsburg, VAArris SBG10 Wireless Router Arris SBG10 Wireless Router $30Queens, NYCable Modem Router Combo dual band Cable Modem Router Combo dual band $30New York, NYARRIS Surfboard (8x4) Docsis 3.0 Cable Modem Plus AC1600 Dual Band Wi-Fi Router, Certified for Comcast Xfinity, Spectrum, Cox & More (SBG6700AC), WhitARRIS Surfboard (8x4) Docsis 3.0 Cable Modem Plus AC1600 Dual Band Wi-Fi Router, Certified for Comcast Xfinity, Spectrum, Cox & More (SBG6700AC), Whit$70Brooklyn, NYNetgear modemNetgear modem$35Brooklyn, NYTP-Link 16x4 AC1750 Cable Modem + Wi-Fi Router (Archer CR700)TP-Link 16x4 AC1750 Cable Modem + Wi-Fi Router (Archer CR700)$20Brooklyn, NYComcast Xfinity Modem Router Wifi Use$180.00Comcast Xfinity Modem Router Wifi UseeBayAdNETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox for Cable Plans Up tNETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox for Cable Plans Up t$90Floral Park, NYLINKSYS MODEM CM 3024LINKSYS MODEM CM 3024$35Queens, NYNetgear Nighthawk AC1900 Wi-Fi Cable Modem Router (C7000v2)Netgear Nighthawk AC1900 Wi-Fi Cable Modem Router (C7000v2)$100West New York, NJRouter Router $115Spring, TXARRIS TG862 Residential Gateway & Router (DOCSIS 3.0)ARRIS TG862 Residential Gateway & Router (DOCSIS 3.0)$45West New York, NJZoom wireless router and modem combined into oneZoom wireless router and modem combined into one$19Edison, NJXfinity Xb6-A Wifi Router & Modem With Power Cord$60.00Xfinity Xb6-A Wifi Router & Modem With Power CordeBayAdModem and routerModem and router$35Montclair, NJModem Arris sb6141, very good conditionModem Arris sb6141, very good condition$25New York, NY