... router (integrates router, Wireless access point, Four-ports switch and firewall in one), ideal for home and SOHO users to share ... 3.Integrates router, Wireless access point, Four-ports switch and firewall in one 4.2.4GHz, IEEE802.11n/g/b, up ... .2x4dBi Detachable Antenna 7.WDS Wireless Bridge 8.Built-in firewall, Filtering on IP address, MAC address, Domain name, Applications, etc ...