The DSL-2740U Wireless N ADSL2+ 4-Port Wi-Fi Router is a versatile, high-performance router for home and the small office. With integrated ADSL2/2+, supporting download speeds up to 24 Mbps, firewall protection, Quality of Service (QoS), 802.11n wireless LAN, and 4 Ethernet switch ports, the Wireless N ADSL2+ 4-Port Wi-Fi Router provides all the functions that a home or small office needs to establish a secure and high-speed link to the Internet.