INTERFACE: 4 x 10/100Mbps Auto-MDIX ports (LAN), 1 x 10/100Mbps port (WAN/Internet) | SHARE HIGH-SPEED CABLE/xDSL INTERNET: The broadband router provides the easiest way to share your high-speed Cable/xDSL Internet connection. By sharing just one TW100-S4W1CA 4 Port Router, one IP address, and one Cable/xDSL modem, dozens of network users can surf the Internet simultaneously. | ADVANCED FIREWALL PROTECTION: The internet router also functions as a firewall for your PC, protecting your computer from hackers by providing a Network Address Translation (NAT) Firewall | REMOTE MANAGEMENT: The home router allows for easy Web browser configuration and remote management. | UNIVERSAL PLUG AND PLAY (UPnP): The router instantly recognizes other devices with Universal Plug and Play. Universal Plug and Play (UPnP) and Application Level Gateway support for Internet applications such as email, FTP, gaming, and more.