Nitro XM technology Double the speed of 54g 802.11g Built-in Firewall Built-in router Built-in Switch for branching to a wired network Wireless Access Point This Sitecom Broadband Router provides the basis with which you can build or expand a wireless network both at home or in the office. Thanks to the built-in Router function all connected PCs wired andor wireless can connect to the Internet at full speed via one Internet subscription. The 4 built-in Switch Ports can be used for the wired connection of extra PCs or network devices. The new 802.11g high speed wireless LAN standard has a transfer speed of up to double that of 54g thanks to the new enhanced Nitro XM technology.