Only 2 years old and in great condition Model # MG7550 16x4 Cable Modem plus AC1900 Dual Band Wi-Fi® with Power Boost and DFS This cable modem includes a built-in AC1900 3x3 WiFi gigabit router that provides the range, wireless speeds and networking support need for multimedia, Internet video and high-performance networking in a home or office. Power Boost technology amplifies the wireless signal to the legal limit in the U.S. AnyBeam implicit beamforming at 2.4 GHz and 5.0 GHz focuses the wireless signal toward the wireless clients. DFS allows use of low-traffic WiFi channels to reduce interference from neighbors. Power Boost, AnyBeam and DFS extend range and enhance wireless performance. Together, they provide fast, robust WiFi connections with great coverage.