Cisco-Linksys WRT54GX4 Wireless-G Broadband Router with SRX400 Works as three products in one: a wireless access point, built-in four-port full-duplex 10/100 switch and high-speed router Based on "multiple in, multiple out" (MIMO) technology that effectively doubles the data rate Features SRX400 technology that exceeds the capabilities of the traditional wired Ethernet 10/100 data ports Encodes wireless transmissions with industrial-strength WPA (Wi-Fi Protected Access) encryption Compatible with all SRX400-enabled devices and standard Wireless-G and -B equipment