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 service, 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 upload based 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