CenturyLink Actiontec M1000 DSL Modem Approved ISPs: CenturyLink, AT&T Uverse, Frontier, and more! (Check with your ISP first) Integrated Wired Networking using 1 Port USB and 1 Port 10/100 Mbps Ethernet Wifi compatible with use of W1000 adapter (sold separately) Full-rate ADSL 2/2+ modem - supports data rates of up to 24 Mbps downstream Advanced security:Firewall,Stateful Packet Inspection,NAT, website blocking, web service blocking, Internet traffic logging, Denial of Service (DOS) protection