Shopping for a cable modem? Read this first! - CNET
Cable modem - Wikipedia
ARRIS SURFboard DOCSIS 3.0 Cable Modem / N600 Wi-Fi Dual-Band Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 150 Mbps.(SBG6580) - Walmart.com
The 3 Best Cable Modems of 2023 | Reviews by Wirecutter