Cisco-Linksys WRT54GR Wireless-G Broadband Router with RangeBooster High security: Industrial-strength WPA wireless encryption and MAC address filtering, powerful SPI firewall All-in-one Internet-sharing router, 4-port switch, and up to 2X range-enhanced Wireless-G access point Shares a single Internet connection and other resources with Ethernet wired, Wireless-G, -B, and RangeBooster devices New RangeBooster technology provides up to twice the range and up to 35% more throughput, and reduces dead spots Browser-based configuration utility makes configuration a snap