How to Connect a Router to a Modem: 7 Easy Steps for Fast, Secure Home Internet (2025)
Set up your router and modem in minutes. Follow this 7‑step guide for a faster, more secure Wi‑Fi network—ideal for any home or small office.
The Netgear CG3000Dv2 N450 wireless cable modem router combo features 4 Gigabit Ethernet ports, DOCSIS 3.0 technology, and supports cable internet speeds up to 343Mbps. This model has a wide range of compatibility with US cable providers. Own yours today & start saving on your monthly modem rental fees!
The CG3000Dv2 features 8x4 channel bonding which allows it to support internet download speeds of up to 343Mbps for wired connections. This model includes a built-in wireless router which supports wireless speeds of up to 450Mbps. Its 4 Ethernet ports allow for data transfers on your own network at speeds up to 1000Mbps.
Like many other Netgear models, the CG3000Dv2 works with a wide range of providers. Among those compatible are Xfinity Comcast, Time Warner, Spectrum, Cablevision, Charter, & Cox. These providers all have been certified by ModemGuides technicians to work in most areas, however, it's always recommended to call your provider before ordering to ensure that this model will be a good fit for your area and service plan.
Up to 340 Mbps download speed for streaming HD videos, faster downloads, and high-speed online gaming
Compatible with U.S. Cable Internet Providers (ISPs) like Cablevision, Charter, Cox, Time Warner Cable, XFINITY, and more
Fast self-activation for XFINITY customers—get connected without a service call
Built-in DOCSIS 3.0 modem—8 times faster than DOCSIS 2.0
Saves money over time—No monthly equipment charges from your Internet service provider
Gigabit Ethernet ports—Fastest wired speeds to connect your router, computer, and other devices
Netgear CG3000Dv2 Cable Modem
Ethernet Cable
Power Supply Cable
Online Installation Manual
This Netgear modem is primarily used and is compatible with Comcast, Cox, Spectrum, Charter & Time Warner Cable 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.
Set up your router and modem in minutes. Follow this 7‑step guide for a faster, more secure Wi‑Fi network—ideal for any home or small office.
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