ARRIS SBG6580-2 SURFboard Cable Modem & Wi-Fi RouterHigh speed Internet and Wireless N at your fingertips. The SURFboard SBG6580 Wi Fi Cable Modem is 3 products in one device: DOCSIS 3. 0 Cable Modem, Dual Band 802. 11n Wi Fi Access Point and 4 port Gigabit Ethernet Router. Capable of download speeds up to 343 Mbps and Wi Fi speeds up to 300 Mbps per band, the SBG6580 is an affordable, complete solution for your home network. And with built in security you never have to worry. So what are you waiting