Video chat, take on virtual opponents in MMORPGs and stream your favorite series with blazing-fast Internet access from this cable modem. DOCSIS 3.0 technology supports multiple upload and download channels to ensure smooth performance. Gigabit Ethernet port allows simple wired connection. Supports IPv4 and IPv6 standards. High-speed connectivity offers download speeds up to 686Mbps and upload speeds up to 131Mbps. Speed dependent on your local cable Internet service provider's offerings (subscription sold separately). DOCSIS 3.0 technology bonds 16 download channels and 4 upload channels for optimal performance. Backed by the manufacturer's 1-year limited warranty. ARRIS SURFboard SB6183 DOCSIS 3.0 Cable Modem, 592432-009-00 is one of many Cable Modems available through Office Depot. Made by ARRIS.