All-in-one internet-sharing router 4-port full-duplex 10100 switch & up to 2 X range-enhanced Wireless-G access point Shares a single internet connection & other resources with Ethernet wired Wireless-G -B & Range Booster devices Have your whole network share resources & a high-speed cable or DSL Internet connection New Range Booster technology for up to twice the range reduced dead spots & up to 35 more throughput High security Industrial-strength WPA wireless encryption & Mac address filtering with powerful SPI firewall Unlike ordinary wireless technologies that are confused by signal reflections Range Booster uses two smart receivers at each end to detect & decode reflected signals at distances where standard technologies give up. Youll find dead spots in the wireless coverage area are reduced too. Unlike other range-enhancing technologies Range Booster is fully 802.11 compliant & effective with other wireless devices & technologies using a single 2.4 G Hz channel as specified by the official wireless standard. With Range Booster youll see a range improvement even when running a mixed network of Range Booster & regular Wireless-G devices. Wi-Fi Protected Accessand 153 WPA protects your data & privacy with up to 128-bit industrial-strength encryption. The router can serve as a DHCP Server has a powerful SPI firewall to protect your PCs against intruders & most known internet attacks & supports VPN pass-through. Configuration is a snap with the web browser-based configuration utility.