Dual-WAN 3.75G (via USB) Wireless-N Broadband Router 3 x Ethernet, Wireless-N with Multiple SSID support, SPI Firewall, Quality of Service, Auto Fail-over, 3G, Ethernet WAN port for an ADSL/Satellite/Cable or Fiber connections (as failover or primary connection). 2 x USB ports for a 3G modem or other USB network device (FTP server, Printer Server, External Hardrive for direct downloading).