The ADSL X5 integrates an ADSL 2/2+ modem a router an SPI firewall and a four-port 10/100 Ethernet switch into a single cost-effective product. A USB port is also included and up to five computers can plug directly into the X5 with concurrent operation of both the USB and Ethernet ports. One or more of the Ethernet ports can be used to attach a switch a hub a wireless access point or any combination of those devices and provide high speed ADSL Internet access for up to␥ computers. The Model 5654 is compatible with older ADSL protocols as well as the new ADSL 2/2+ standards for download speeds of up to 24 Mpbs and extended distances at which high rates can be delivered. Advanced features of the 5654 include: Universal Plug and Play a Stateful Packet Inspection (SPI) firewall and an auto configuration option which automatically establishes protocol and encapsulation used by the ADSL service.