The D-Link Cable/DSL Wireless Router with 4-Port Switch combines the latest advancements in 802.11b silicon chip technology from Texas Instruments(r) and robust firewall security features. The DI-614+ is ideal for those creating a first wireless network, as well as for more advanced users looking for additional management settings and policy-based content filtering. Filters can be set based on MAC address, IP address, URL and/or Domain Name.