How to Speed Up Your Internet: Easy Fixes, Settings, and Upgrades (2026)
A plain-English guide to faster internet. Simple troubleshooting steps for slow speeds, free settings changes that optimize your connection, and th...
The Zoom Model 5341J cable modem meets the cable industry's DOCSIS 3.0 standard for speeds up to 343 Mbps, and also works with lower-speed DOCSIS 2.0 and 1.1 services. And with IPv4 and IPv6 networking support, this is a product designed and built for use today and for years to come.
The 5341J has been tested and certified to work with nearly all U.S. cable service providers including Comcast, Cox, Time Warner Cable, and Cable ONE. The fast 10/100/1000 Mbps Ethernet port connects to your Windows or Macintosh computer, router, wireless access point, HomePlug adapter, or other Ethernet-enabled device.
The 5341J can also be plugged into routers and routers with wireless capability for sharing of your high-speed service with multiple devices. With its easy installation, high speed, and broad capability, the Model 5341J is the perfect choice for almost any cable modem user.
What's Included:
Zoom 5341j Cable Modem
Ethernet Cable
Power Supply Cable
Online Installation Manual
Will this work with my internet company?
This Zoom cable modem is primarily used and is compatible with Comcast, Charter, Spectrum, Cox, & Brighthouse services in most areas. To verify that this model will work in your area, always contact your service provider's customer service prior to placing your order with us to confirm that this model will work with your service plan. Some service plan speeds may not be supported.
A plain-English guide to faster internet. Simple troubleshooting steps for slow speeds, free settings changes that optimize your connection, and th...
DOCSIS 3.1 is still the sweet spot for cable internet in 2026. This guide compares the 9 best DOCSIS 3.1 modems by speed tier, upload support, and ...
Shopping for a new router in 2026? We compare the 9 best home routers across every price point, including budget WiFi 6 models, affordable WiFi 7 u...
Confused by the lights on your Motorola cable modem? This guide explains every LED on the MB7420, MB7621, and MB8600, shows you what a normal light...
If your eero keeps disconnecting, the fix is usually simple: restart your equipment, check node placement, or update your eero software. This guide...
If your internet keeps dropping every few minutes, the cause is usually overheating equipment, loose coax connections, outdated firmware, or signa...