Put the power back in your control with SURFboard. It's the perfect solution to kick your Xfinity home network into high gear! Add a battery backup (sold separately) for guaranteed coverage during power outages. The perfect choice for Xfinity Internet & Voice subscribers! The SURFboard SVG2482AC is a DOCSIS 3.0 cable modem, with Wi-Fi speeds up to 1750 Mbps, DOCSIS speeds up to 1 Gbps and 2 telephone lines. 2 telephony ports for digital voice service.24 downstream x 8 upstream DOCSIS 3.0 bonded channels.Compatible with Xfinity internet & voice service.DOCSIS 3.0 cable modem & AC Wi-Fi router, best for cable internet speed plans up to 400 Mbps.SVG2482ACĀ DOCSIS 3.0 Cable Modem Highlights (Not compatible with Xfinity Gigabit Internet Speed Packages) The first retail Wi-Fi modem with RDK-B, enabling cable Internet providers to deliver next-gen products and services, quickly. The first retail Wi-Fi modem with RDK-B, enabling cable Internet providers to deliver next-gen products and services, quickly. A perfect choice for Xfinity Internet & Voice subscribers