The ARRIS SURFboard SBG6950AC2 is a DOCSIS 3.0 modem, Wave 2 AC1900 dual-concurrent Wi-Fi Access Point and 4-Port Gigabit Ethernet Router, all wrapped up in one device. It has 16 downstream x 4 upstream channels and is best for internet speed plans up to 300 Mbps. Stop spending on monthly rental fees and own your modem.