How many Ethernet ports and USB ports does the NETGEAR Nighthawk CAX30S have?

It has four 1 Gbps Gigabit Ethernet LAN ports and one USB 3.0 port.

Is this cable modem router compatible with Xfinity, Spectrum, and Cox internet service?

Yes. The product description says it works right out of the box with Xfinity from Comcast, Spectrum, and Cox, and the specifications also note compatibility with major service providers. It is not compatible with cable bundled voice services.

Questions & Answers: Netgear Nighthawk AX2700 DOCSIS 3.1 Two-in-One Cable Modem + WiFi Router, 2.7Gbps, CAX30S-100NAS, 90-Day of Netgear Armor Included

Name: Netgear Nighthawk AX2700 DOCSIS 3.1 Two-in-One Cable Modem + WiFi Router, 2.7Gbps, CAX30S-100NAS, 90-Day of Netgear Armor Included
Uploaded: 2026-07-25
Description: Netgear Nighthawk AX2700 DOCSIS 3.1 Two-in-One Cable Modem + WiFi Router, 2.7Gbps, CAX30S-100NAS, 90-Day of Netgear Armor Included

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Netgear Nighthawk AX2700 DOCSIS 3.1 Two-in-One Cable Modem + WiFi Router, 2.7Gbps, CAX30S-100NAS, 90-Day of Netgear Armor Included

Built for WiFi 6 and DOCSIS 3.1: Blazing-fast WiFi speeds, more WiFi capacity, and multi-gigabit internet create an unprecedented, next-level experience
Next-Generation DOCSIS 3.1: Get support for up to 2.5 times faster internet speeds and 10 times faster download speeds than the first-generation DOCSIS 3.0 modem
6-Stream WiFi 6: Up to 2.7Gbps WiFi speed. Concurrently stream 4K & Ultra HD content to multiple devices
Powerful Dual-Core Processor: A 1.5Ghz dual-core processor efficiently handles multi-gig LAN/WAN traffic
Save Money: Eliminate monthly cable modem rental fees
Compatible with Major Service Providers: Certified with Xfinity with speeds up to 800Mbps, Spectrum service of 1Gbps, and with Cox service speeds of 1Gbps. *Please check your cable Internet service provider web site data speed tier compatibility (not compatible with Cable bundled voice services). Wireless router not included

$349^.99 –