Brand | Motorola |
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Series | Motorola MB7420-10 |
Item model number | MB7420-10 |
Item Weight | 9.3 ounces |
Product Dimensions | 4.9 x 2 x 6.1 inches |
Item Dimensions LxWxH | 4.9 x 2 x 6.1 inches |
Color | Black |
Batteries | 1 Lithium Ion batteries required. |
Manufacturer | MTRLC LLC |
ASIN | B01A1E6BA2 |
Country of Origin | China |
Is Discontinued By Manufacturer | No |
Date First Available | December 31, 2015 |
Add to your order



- NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
- COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer's warranty. Power surges covered from day one.
- EASY CLAIMS PROCESS: File a claim anytime online at www.Asurion.com/Amazon or by phone. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon.com Gift Card for the purchase price of your covered product or replace it.
- EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
- TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder). Contact us if you cannot locate your plan confirmation and Terms & Conditions via email at AmazonFeedback@Asurion.com.
- NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
- COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer's warranty. Power surges covered from day one.
- EASY CLAIMS PROCESS: File a claim anytime online at www.Asurion.com/Amazon or by phone. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon.com Gift Card for the purchase price of your covered product or replace it.
- EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
- TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder). Contact us if you cannot locate your plan confirmation and Terms & Conditions via email at AmazonFeedback@Asurion.com.
- UNLIMITED DEVICES (EXCLUDES MOBILE PHONES): Covers electronic purchases made on Amazon in the past two years from enrollment plus future Amazon purchases including computers, tablets, TVs, office devices, gaming consoles, headphones, cameras, connected devices, home theater electronics, Amazon devices and more.
- CLAIM LIMIT & FEES: $3,000/12-month period claim limit for the total cost of all repairs, replacements and reimbursements across all claims. If we can’t repair it, we’ll send an Amazon e-gift card or replace the device. A $99 service fee will apply to claims on products with a purchase price of $500 and up.
- WE’VE GOT YOU COVERED: Plan begins 30 days after enrollment and covers mechanical and electrical malfunctions, regardless of the manufacturer's warranty. Plus drops, spills and cracked screens during normal use for portable devices.
- EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and more.
- LOW MONTHLY BILLING: $16.99 plus tax billed monthly, cancel anytime. THIS PROGRAM IS MONTH-TO-MONTH AND WILL CONTINUE UNTIL CANCELLED. Coverage for all products ends 30 days after plan is cancelled.
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MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Charter Spectrum, Time Warner Cable, Cox, BrightHouse, and More
Learn more
- Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
- Learn more about free returns.
- Go to your orders and start the return
- Select the return method
- Ship it!
Enhance your purchase
Brand | Motorola |
Internet service provider | Time Warner Cable, Xfinity, Charter Spectrum, BrightHouse, Cox |
Compatible Devices | Personal Computer |
Item Dimensions LxWxH | 4.9 x 2 x 6.1 inches |
Color | Black |
About this item
- Make sure this fits by entering your model number.
- This 16x4 DOCSIS 3.0 cable modem provides speeds up to 686 Mbps, sixteen times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a faster, more reliable Internet.
- Cable modem's Ethernet port connects to a computer, HDTV, game station, or wireless router. (This Model MB7420 cable modem does NOT have a built-in wireless router and does not have a telephone adapter or phone jack. The Motorola MG7310, MG7315, MG7540 and MG7550 have a built-in wireless router.)
- Requires cable Internet service. Certified by Comcast XFINITY for residential speeds up to Extreme 300, by Comcast Business for speeds up to Deluxe 250, Time Warner Cable, Cox, Charter Spectrum, BrightHouse, and other leading cable service providers for modem ownership programs that typically save rental charges of 120 dollar or more per year
- Setup is fast and easy with a few quick steps set out in a Quick Start guide. Experienced USA-based customer support specialists are there to help if you need them.
Consider a similar item

- Motorola MB7420 Cable Modem + Q11 Wi-Fi 6 Router | Approved for Comcast Xfinity, Cox, and Spectrum | Separate Modem and Mesh Bundle$219.98$219.98 $259.92$259.92This bundle contains 2 items
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Product Description

The smart choice for your cable Internet service
Eliminate monthly cable modem rental fees – Typically saves 156 dollars per year in Xfinity cable modem rental fees. Actual savings depend on your service provider.
300+ Mbps – Maximum actual Internet download speed.
GigE Ethernet port – For a high-speed wired connection to any router, computer, or other Internet-capable device.

Connect any WiFi router you choose
Plugs easily into any router for shared Internet access by all your WiFi and Ethernet-capable devices. This flexible approach lets you pair this cable modem with any router you choose for your WiFi needs, including a mesh router or gaming router.
If the MB7420’s Ethernet port isn’t used for a router, it can plug into a computer, HDTV, game station, or other Ethernet device.
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Compatible with Most Cable ProvidersCertified by Comcast Xfinity, Cox, Charter Spectrum, and other cable providers.*† *Not compatible with Verizon, AT&T, CenturyLink, and other fiber optic, satellite, or DSL services. † This cable modem does not have telephone jacks for the support of voice calls. |
Fast Internet SpeedFor other service providers, supported service speeds are similar to Comcast. |
Easy SetupConnects fast with just 3 connections – power, coax cable, and Ethernet. |
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MB7220 | MB7420 | MB7621 | MB8600 | |
Product Type (This table only includes cable modems with NO built-in WiFi router) | 8x4 Cable Modem | 16x4 Cable Modem | 24x8 Cable Modem | DOCSIS 3.1 plus 32x8 3.0 Cable Modem |
DOCSIS Channel Bonding | 8x4 DOCSIS 3.0 | 16x4 DOCSIS 3.0 | 24x8 DOCSIS 3.0 | DOCSIS 3.1 plus 32x8 DOCSIS 3.0 |
Certified for These Cable Internet Services. Typically Works with Many Others. | Comcast Xfinity, Cox, Spectrum, Sparklight (CableOne), WOW! | Comcast Xfinity, Cox, Spectrum, Suddenlink, Sparklight (CableOne) | Comcast Xfinity, Cox, Spectrum, Suddenlink, Sparklight (CableOne) | Comcast Xfinity, Cox |
Recommended by Comcast Xfinity for Internet Service This Speed Tier or Below | 200 Mbps | 300 Mbps | 600 Mbps | 1000 Mbps |
Maximum Internet Download Speed (Actual speeds are lower) | 343 Mbps | 686 Mbps | 1000+ Mbps | 6000 Mbps |
Built-in WiFi Router | No | No | No | No |
Gigabit Ethernet Ports | 1 | 1 | 1 | 1 |
Works With Any WiFi Router That Has an Ethernet WAN port | ✓ | ✓ | ✓ | ✓ |
Telephone Ports | No | No | No | No |
What Modem/Router Product is Most Similar to This Modem-Only Product? | Yes, MG7315 (8x4 Cable Modem plus N450 WiFi Router) | Yes, MG7540 (16x4 Cable Modem plus AC1600 WiFi Router) or MG7550 (16x4 Cable Modem plus AC1900 WiFi Router) | Yes, MG7700 (24x8 Cable Modem plus AC1900 WiFi Router) or MT7711 (24x8 Cable Modem plus AC1900 WiFi Router plus 2 Phone Lines) | None, but works with any router that has an Ethernet WAN port |
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Product guides and documents
Product information
Technical Details
Additional Information
Customer Reviews |
4.4 out of 5 stars |
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Best Sellers Rank | #245 in Computers & Accessories (See Top 100 in Computers & Accessories) #8 in Computer Networking Modems |