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
150 Mbps vs 300 Mbps - Comparison of 802.11 N Wireless Networks | The Cyber Fusion, Inc