Wired modem only, does not include WIFI router or VOIP Telephone adapter, Gigabit Ethernet port to connect to computer or Router for fast downloads; Requires cable internet if not sure your provider is cable call them to confirm.; Compatible with major U.S. Cable Providers;Internet speeds up to 1.4 Gbps download and 262 Mbps upbased load on your Cable ISP subscription; 32 download & 8 upload channels to future proof your modem as your Cable ISP enhances service offerings; Supports IPv4 and IPv6 - the latest Internet standard; DOCSIS 3.0 Cable Modem