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
ARRIS SURFboard DOCSIS 3.0 Cable Modem and Wi-Fi Router SBG6580-2 with Wireless Gateway - Walmart.com