ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com
Differences Between Routers and Modems
Modem vs Router
Own the Cable Modem: #1 Tip on Best Internet | Dong Knows Tech