Cisco-Linksys  WRT400N Simultaneous Dual-Band Wireless-N Router High-performance simultaneous dual-band Wireless-N router for connecting wired and wireless devices Simultaneous Wireless-N technology for unsurpassed performance, great range, and reduced dead spots Four 10/100 Ethernet ports for connecting wired devices, such as computers, printers, and more 128-Bit wireless encryption and SPI firewall for air-tight security Measures 8.07 x 1.38 x 6.3 inches and weighs 1.01 pounds; It's backed by a 1-year limited warranty