SURFboard SBG7400AC2 Cable Modem and Wi-Fi Router with McAfeeThe SURFboard SBG7400AC2 is a DOCSIS 3. 0 modem, Wave 2 dual band concurrent Wi Fi access point and 4 port Gigabit Ethernet router all wrapped up in one device. This modem Wi Fi router combo features ARRIS Secure Home Internet by McAfee, keeping all the devices on your network safe and secure from online threats like malware and phishing scams and its free for 3 years. With the easy to use mobile app, you can set parental control by user profile,