Feature●3 products in 1: Cable Modem, AC1900 Dual band WiFi and 4 Port Gigabit Router●Requires cable internet service. Compatible with major U.S. Cable Providers like Xfinity, Spectrum, Cox, Suddenlink, Mediacom, etc. Not compatible with ATT, Verizon or CenturyLink.●16 DOWNLOAD & 4 UPLOAD channels to maximize your Cable ISP service offerings. . Recommended for plans of 300 Mbps and below●AC1900 2.4/5.0 GHz Dual-band Concurrent Wi-Fi Router with 4 Gigabit Ethernet ports. Wi-Fi beamforming – max coverage and performance●90 Day Warranty. ARRIS Certified Refurbished. US Technical supportDescription Ultra High-speed Internet and Wireless AC at your fingertips. The SURFboard SBG6900AC Wi-Fi Cable Modem is 3 products in one device: DOCSIS 3.0 Cable Modem, Dual-Band 802.11ac Wi-Fi Access Point and 4-port Gigabit Ethernet Router. Capable of download speeds up to 686 Mbps and Wi-Fi speeds up to 1900 Mbps per band, the SBG6900AC is an affordable, complete solution for your home network. And with built-in security you never have to worry. SURFboard. The Market Leader in modems.