The DSL-124 Wireless N300 ADSL2+ Modem Router is a versatile, high-performance router for a home or small office. With integrated ADSL2/2+, supporting download speeds up to 24 Mbps, firewall protection, Quality of Service (QoS), 802.11n wireless LAN, and four Ethernet switch ports, the Wireless N300 ADSL2+ Modem Router provides all the functions that a user needs to establish a secure and high-speed link to the Internet.– 4x 10/100 Fast Ethernet ports– Quality of Service (QoS)– Auto MDI/MDIX– Built-in NAT firewall with SPI and NAT