The Surfboard SBG7400AC2 is a DOCSIS 3. 0 24×8 cable modem, Wave 2 AC2350 Dual Band Concurrent Wi-Fi Access Point and 4-Port Gigabit Ethernet Router, all wrapped up in one device. Plus it features McAfee secure home Internet, keeping all 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, set parental control by user profile, receive instant alerts of suspicious activity and manage your network no matter where you are.