Get more from your high-speed Internet connection with this cable modem, which delivers blazing-fast Wi-Fi for smooth, uninterrupted streaming. Four Gigabit Ethernet ports and 2 VoIP ports ensure simple wired connectivity for all your essential devices. Wireless-AC (802.11ac) connectivity offers fast wireless Web access. 4 Gigabit Ethernet ports and 2 telephony (VoIP) ports allow simple wired connections. Wi-Fi speeds up to 1750Mbps ensure fast uploads and downloads via your mobile devices. Ethernet download speeds up to 1,000Gbps and upload speeds up to 262Gbps deliver a fast response when sharing files and promote smooth streaming for videos, online gaming and music. DOCSIS 3.0 technology features 24 download and 8 upload channels to support your networking needs. Optimized for use with XFINITY Internet & Voice Service (sold separately). RDK-8 technology accelerates your connection speed to ensure optimal delivery of broadband service. Compatible with optional battery backup to minimize interruptions to voice calling during power outages (sold separately). Backed by the manufacturer's 1-year limited warranty. ARRIS SURFboard SVG2482-AC Wi-Fi Cable Modem, 1000425 is one of many Cable Modems available through Office Depot. Made by ARRIS.