20 Best Comcast Voip Router [2024]

Are you looking for the best Comcast Voip Router? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Comcast Voip Router.

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1 ARRIS DOCSIS 3.0 Residential Gateway with 802.11n/ 4 GigaPort Router/ 2-Voice Lines Certified with... ARRIS DOCSIS 3.0 Residential Gateway with 802.11n/ 4 GigaPort Router/ 2-Voice Lines Certified...
2 TP-Link TC-W7960 DOCSIS3.0 300Mbps Wireless WiFi Cable Modem Router for Comcast XFINITY, Time Warner... TP-Link TC-W7960 DOCSIS3.0 300Mbps Wireless WiFi Cable Modem Router for Comcast XFINITY, Time...
3 Ooma Telo VoIP Free Home Phone Service. Affordable Internet-based landline replacement. Unlimited... Ooma Telo VoIP Free Home Phone Service. Affordable Internet-based landline replacement. Unlimited...
4 NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download... NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download...
5 Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band... Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual...
6 ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps... ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1...
7 NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support - Black (Renewed) NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support - Black (Renewed)
8 ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet &... ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet...
9 Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and... Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and...
10 NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo For XFINITY Internet &... NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo For XFINITY Internet &...
11 NETGEAR Cable Modem with Voice CM500V - For Xfinity by Comcast Internet & Voice | Supports Cable... NETGEAR Cable Modem with Voice CM500V - For Xfinity by Comcast Internet & Voice | Supports Cable...
12 NETGEAR Nighthawk Cable Modem WiFi Router Combo with Voice C7100V -  Supports Xfinity Cable & Voice... NETGEAR Nighthawk Cable Modem WiFi Router Combo with Voice C7100V -  Supports Xfinity Cable &...
13 Ooma Telo VoIP Free Internet Home Phone Service with 3 HD3 Handsets. Affordable landline... Ooma Telo VoIP Free Internet Home Phone Service with 3 HD3 Handsets. Affordable landline...
14 ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem (Renewed)-Black ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem (Renewed)-Black
15 Poly (Plantronics + Polycom) OBiWiFi5G USB USB Wi-Fi Accessory for VoIP Adapters (1517-49585-001) Poly (Plantronics + Polycom) OBiWiFi5G USB USB Wi-Fi Accessory for VoIP Adapters (1517-49585-001)
16 ARRIS SURFboard SBV2402 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port | 2... ARRIS SURFboard SBV2402 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port |...
17 ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem & AC1600 Wi-Fi Router | Comcast Xfinity,... ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem & AC1600 Wi-Fi Router | Comcast...
18 ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem | Approved for Comcast Xfinity, Cox,... ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem | Approved for Comcast Xfinity, Cox,...
19 TP-Link AC1750 Smart WiFi Router (Archer A7) -Dual Band Gigabit Wireless Internet Router for Home,... TP-Link AC1750 Smart WiFi Router (Archer A7) -Dual Band Gigabit Wireless Internet Router for...
20 TP-Link AX1800 WiFi 6 Router (Archer AX21) – Dual Band Wireless Internet Router, Gigabit Router,... TP-Link AX1800 WiFi 6 Router (Archer AX21) – Dual Band Wireless Internet Router, Gigabit...
Bestseller No. 1
ARRIS DOCSIS 3.0 Residential Gateway with 802.11n/ 4 GigaPort Router/ 2-Voice Lines Certified with...
  • Requires Comcast internet service
  • Item is Cable Modem and Wi-Fi Router and telephony. Cable Supports 2 voice lines, Comcast Xfinity service required
  • Capable of internet download speeds up to 320 Mbps and upload speeds up to 120 Mbps based on your Comcast provided service. Supports both IPv4 and...
  • Ideal for streaming HD video and gaming on multiple devices at a time
  • Advanced MIMO antenna configuration for optimal throughput and coverage
SaleBestseller No. 2
TP-Link TC-W7960 DOCSIS3.0 300Mbps Wireless WiFi Cable Modem Router for Comcast XFINITY, Time Warner...
  • Eliminate Your Cable Modem Monthly Rental Fee
  • Item is Cable Modem Router and great with Cable Internet plans up to 150Mbps
  • Certified for XFINITY from Comcast, Spectrum (Including Charter, Time Warner Cable, and Bright House Networks), Cox, Suddenlink, Mediacom, and WOW
  • Game, stream, and download at Wi-Fi speeds up to 300Mbps
  • Up to 343Mbps download and 143Mbps upload speeds (based on cable provider’s service)
Bestseller No. 3
Ooma Telo VoIP Free Home Phone Service. Affordable Internet-based landline replacement. Unlimited...
  • Crystal-clear nationwide calling for free and low International rates. Pay only monthly applicable taxes and fees.
  • # 1 rated home phone service for overall satisfaction and value by a leading consumer research publication.
  • Pure Voice HD delivers superior voice quality for a consistently great calling experience.
  • Includes nationwide calling, voicemail, caller-ID, call-waiting, 911 calling and text alerts.
  • More features including the ability to block robocallers available when you upgrade to Ooma Premier phone service.
Bestseller No. 4
NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download...
  • Netgear Certified Refurbished product is manufacturer refurbished to work and look as new with 90 Day Warranty and email support. All accessories are...
  • DOCSIS 3.0 cable modem unleashes 8x faster download speeds up to 340 Mbps faster, smoother WiFi, and works with all major cable Internet providers...
  • Certified to work with Cable Internet Providers like XFINITY from Comcast, Time Warner Cable, Cox, Cablevision, Bright House Networks, & More (Not...
  • 8x4 channel bonding with Gigabit Ethernet Ports for fast wired, connections USB port to wirelessly share your hard drive.Double firewall protection...
  • "Netgear Refurbished product may have a removed serial number. You will need to state the product is refurbished (state the full part number) if...
SaleBestseller No. 5
Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band...
  • THREE-IN-ONE CABLE MODEM, AC1900 ROUTER, AND XFINITY COMPATIBLE VOICE PORTS - Includes 24X8 DOCSIS 3. 0 cable modem, AC1900 Dual Band (2. 4GHz and...
  • REQUIRES COMCAST XFINITY INTERNET SERVICE. Approved by and for use with Comcast Xfinity and Xfinity X1. This product will not work with any other...
  • ELIMINATE UP TO 156 Dollars IN CABLE MODEM RENTAL FEES PER YEAR – Say goodbye to monthly rental fees and landline phone costs.
  • BUILT-IN HIGH-SPEED ROUTER WITH AC1900 WIRELESS AND POWER BOOST - provides Internet access for WiFi devices including smartphones, notebooks, tablets,...
  • WIRELESS POWER BOOST FOR BETTER SPEED AND RANGE - adds high-performance WiFi power amplifiers to boost the wireless signals to the legal limit, giving...
SaleBestseller No. 6
ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps...
  • A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard T25 DOCSIS 3.1 Cable Modem is designed to bring you...
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet &...
  • Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better...
  • Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a...
  • Compatibility: The SURFboard T25 is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800 Mbps.
SaleBestseller No. 7
NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support - Black (Renewed)
  • COMPATIBLE WITH XFINITY INTERNET & VOICE SERVICE: Certified by Comcast for Xfinity. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers,...
  • SAVE MONTHLY RENTAL FEES: Model CM1150V replaces your cable modem saving you up to $150/yr in equipment rental fees
  • BUILT FOR ULTIMATE SPEED: Best for cable provider plans up to 2 Gigabits speed
  • WORKS WITH ANY WiFi ROUTER: Connect any WiFi router to this modem's ethernet port to support all your wireless devices
  • VERSATILE CONNECTIONS: 4 Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other...
SaleBestseller No. 8
ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet &...
  • A Trusted Name in Home Connectivity: Get high speeds, better coverage, and a two-in-one product! With the ARRIS SURFboard SVG2482AC Wi-Fi Cable Modem,...
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet &...
  • Modem Technology: DOCSIS 3.0 Cable Modem with AC2350 Wi-Fi Router that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up...
  • Compatibility: The SURFboard SVG2482AC is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800...
SaleBestseller No. 9
Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and...
  • Fast 24x8 DOCSIS 3.0 cable Modem Plus a built-in AC1900 Dual band (2.4GHz and 5GHz) Wi-Fi Gigabit Router with four Gigabit (GigE) Ethernet ports,...
  • Eliminate up to 156 dollars per year in cable Modem rental fees. (Savings are shown for Comcast Xfinity and vary by cable service provider.) certified...
  • Built-in high-speed router with AC1900 wireless and Power boost - Provides internet access for Wi-Fi devices including smartphones, notebooks,...
  • Wireless power boost for better speed and range - Adds high-performance Wi-Fi power amplifiers to boost the wireless signals to the legal limit,...
SaleBestseller No. 11
NETGEAR Cable Modem with Voice CM500V - For Xfinity by Comcast Internet & Voice | Supports Cable...
  • COMPATIBLE WITH XFINITY INTERNET & VOICE SERVICE: Certified by Comcast for Xfinity. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers,...
  • SAVE MONTHLY RENTAL FEES: Model CM500V replaces your cable modem saving you up to $150/yr in equipment rental fees.
  • BUILT FOR FAST SPEED: Best for cable provider plans up to 300 Mbps speed.
  • WORKS WITH ANY WiFi ROUTER: Connect any WiFi router to this modem's ethernet port to support all your wireless devices.
  • ETHERNET CONNECTIONS: 1 Gigabit Ethernet port connects to your computer or separate Wi-Fi router.
SaleBestseller No. 12
NETGEAR Nighthawk Cable Modem WiFi Router Combo with Voice C7100V -  Supports Xfinity Cable & Voice...
  • Compatible with Xfinity Cable & Voice Plans up to 600Mbps speed.
  • Three-in-one DOCSIS 3.0 Cable Modem + AC1900 WiFi Router+ Xfinity Voice and 2 USB ports
  • DOCSIS 3.0 unleashes 24x faster download speeds than DOCSIS 2.0
  • Ideal for streaming 4K HD videos, faster downloads, and high-speed online gaming.Optional battery backup for power outages with up to 8 hours of...
  • 2 Voice over IP (VoIP) Ports and 4 Gagabit Ethernet Port.System Requirements:Microsoft Windows 7, 8, Vista, XP, 2000, Mac OS, UNIX, or Linux.Microsoft...
SaleBestseller No. 13
Ooma Telo VoIP Free Internet Home Phone Service with 3 HD3 Handsets. Affordable landline...
  • Crystal-clear nationwide calling for free and low international rates Pay only monthly applicable taxes and fees
  • Includes three Ooma HD3 Handsets with color screen and picture caller-ID
  • # 1 rated home phone service for overall satisfaction and value by a leading consumer research publication
  • PureVoice HD delivers superior voice quality for a consistently great calling experience
  • Includes unlimited nationwide calling voicemail caller-ID call-waiting and 911 calling with text alerts
Bestseller No. 14
ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem (Renewed)-Black
  • This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day...
  • Requires CABLE Internet Service, if not sure your provider is CABLE call them to confirm. Does NOT work with Charter cable provider.
  • Compatible with MOST Major CABLE providers like Comcast/Xfinity, Cox, Time Warner, Mediacom, Bright House.
  • Wired modem only, does NOT include WIFI Router or VOIP Telephone adapter. Gigabit Ethernet port to connect to computer or Router for fast downloads.
  • Internet download speeds up to 172 Mbps and upload speeds up to 131 Mbps based on your Cable provider service. Good for streaming Video and gaming on...
SaleBestseller No. 15
Poly (Plantronics + Polycom) OBiWiFi5G USB USB Wi-Fi Accessory for VoIP Adapters (1517-49585-001)
  • USB WI-FI ACCESSORY FOR VOIP ADAPTERS
  • Simply transform your VoIP adapter or phone to connect to the internet
  • Workplace freedom by enabling Wi-Fi you can place your device anywhere within the range of your Wi-Fi network
  • Wireless data encryption provides a high level of security
SaleBestseller No. 16
ARRIS SURFboard SBV2402 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port | 2...
  • A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SBV2402 DOCSIS 3.0 Cable Modem is designed to bring you...
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet &...
  • Modem Technology: DOCSIS 3.0 is an reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a...
  • Compatibility: The SURFboard SBV2402 is compatible with Xfinity Internet & Voice servive and is approved for cable internet speed plans up to 800...
SaleBestseller No. 17
ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem & AC1600 Wi-Fi Router | Comcast Xfinity,...
  • A Trusted Name in Home Connectivity: Get high speeds, better coverage, and a two-in-one product! With the ARRIS SURFboard SBG10 Wi-Fi Cable Modem, you...
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service...
  • Modem Technology: DOCSIS 3.0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up...
  • Compatibility: The SURFboard SBG10 is compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It's approved...
SaleBestseller No. 18
ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem | Approved for Comcast Xfinity, Cox,...
  • A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard S33 DOCSIS 3.1 Cable Modem is designed to bring you...
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service...
  • Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better...
  • Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a...
  • Compatibility: The SURFboard S33 is compatible with major U.S. cable internet providers including Cox (Gigablast), Spectrum (Internet Gig), Xfinity...
SaleBestseller No. 19
TP-Link AC1750 Smart WiFi Router (Archer A7) -Dual Band Gigabit Wireless Internet Router for Home,...
  • OneMesh Compatible Router- Form a seamless WiFi when work with TP-Link OneMesh WiFi Extenders
  • Router for wireless internet, works with Alexa, compatible with all Wi-Fi devices, 802.11ac and older
  • Dual band router upgrades to 1750 Mbps high speed internet(450mbps for 2.4GHz, 1300Mbps for 5GHz), reducing buffering and ideal for 4K streaming
  • 3 external antennas for long range Wi-Fi. System Requirements-Internet Explorer 11, Firefox 12.0, Chrome 20.0, Safari 4.0, or other JavaScript-enabled...
  • Gigabit Router with 4 Gigabit LAN ports, fast access to multiple connected wired devices, Ideal as a gaming router
SaleBestseller No. 20
TP-Link AX1800 WiFi 6 Router (Archer AX21) – Dual Band Wireless Internet Router, Gigabit Router,...
  • VPN Server and Client: Archer AX21 Supports both VPN Server and VPN Client (Open/PPTP/L2TP over Ipsec)
  • Certified for Humans: Smart home made easy for non-experts. Setup with Alexa is simple
  • Dual-Band WiFi 6 Internet Router: Wi-Fi 6(802.11ax) technology achieves faster speeds, greater capacity and reduced network congestion compared to the...
  • Next-Gen 1.8 Gbps Speeds: Enjoy smoother and more stable streaming, gaming, downloading and more with WiFi speeds up to 1.8 Gbps (1200 Mbps on 5 GHz...
  • Connect more devices: Wi-Fi 6 technology communicates more data to more devices simultaneously using revolutionary OFDMA technology

Having trouble finding a great Comcast Voip Router?

This problem is well understood by us because we have gone through the entire Comcast Voip Router research process ourselves, which is why we have put together a comprehensive list of the best Comcast Voip Routers available in the market today.

After hours of searching and using all the models on the market, we have found the best Comcast Voip Router for 2023. See our ranking below!

How Do You Buy The Best Comcast Voip Router?

Do you get stressed out thinking about shopping for a great Comcast Voip Router? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Comcast Voip Router, which is why we have assembled a comprehensive list of the greatest Comcast Voip Router available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Comcast Voip Router that you consider buying. Your questions might include the following:

  • Is it worth buying an Comcast Voip Router?
  • What benefits are there with buying an Comcast Voip Router?
  • What factors deserve consideration when shopping for an effective Comcast Voip Router?
  • Why is it crucial to invest in any Comcast Voip Router, much less the best one?
  • Which Comcast Voip Router are good in the current market?
  • Where can you find information like this about Comcast Voip Router?

We’re convinced that you likely have far more questions than just these regarding Comcast Voip Router, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Comcast Voip Router, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Comcast Voip Router. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Comcast Voip Router buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Comcast Voip Router currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Comcast Voip Router has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Comcast Voip Router?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Comcast Voip Router.
  5. Customer Ratings: Number ratings grade Comcast Voip Router objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Comcast Voip Router.
  7. Product Quality: You don’t always get what you pay for with an Comcast Voip Router, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Comcast Voip Router is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Comcast Voip Router information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Comcast Voip Router is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the best modem router combo for Comcast Xfinity?

A: Best Modem Router Combo For Comcast Xfinity (Editor’s Choice) For those who are looking for the best modem router combo for your Xfinity internet, instead of a stand-alone router, we recommend the Motorola MG7550.

Q: What kind of modem does Xfinity 3 in 1 have?

A: THREE-IN-ONE CABLE MODEM, AC1900 ROUTER, AND XFINITY COMPATIBLE VOICE PORTS – Includes 24X8 DOCSIS 3. 0 cable modem, AC1900 Dual Band (2. 4GHz and 5GHz) Gigabit Router, four Gigabit (GigE) Ethernet ports, and two XFINITY Voice compatible phone ports.

Q: How do I connect my Comcast router to my Comcast modem?

A: Make sure that your Comcast modem is plugged in and ready. Plug the coaxial cable from the modem to the cable jack in your wall, if you do not have your modem setup already. Next, you will need to connect the Ethernet cable from your modem to your computer. Plug the router into the modem using an Ethernet cable and to the power outlet.

Q: What is the best cable internet gateway for Comcast?

A: The Netgear C7000 is the first gateway in this list. With a real-world download speed of 400 Mbps and a max upload speed of 246Mbps. Which with Comcast is enough for any cable plan. This speed is enough to stream multiple HD movies at once. Or playing any computer game.