SMC SMC7004WBR Wireless 4-Port Broadband Router Built-in NAT firewall security Simultaneous Internet access for up to 252 PCs on the LAN using only one IP address Wireless operation at 11, 5.5, 2, or 1 Mbps Wireless operating range of up to 1000 feet Connects to a cable/xDSL modem, dial-up modem, or Ethernet backbone