Maximum Portability The D-Link Mobile Wireless Router allows users to access worldwide mobile broadband. Simply insert a compatible 3.5G USBadapter and share your 3.5G Internet connection through a secure, high-speed wireless network. Enjoy increased speed and range over traditional 802.11g/b standards2 thanks to the latest Wireless N150 technology. A10/100 Ethernet WANport allows you to attach a DSL/Cable modem as the primary or backup link, while auto-failover ensures an uninterrupted connection by automatically connecting to your 3.5G network whenever the WANlink is lost. Advanced Network Security The DIR-412 ensures a secure Wi-Fi network through the use of WPA/WPA2 wireless encryption. Simply press the WPSbutton to quickly establish a secure connection to new devices. The DIR-412 also utilizes dual-active firewalls (SPIand NAT) to prevent potential attacks and intrusions from across the Internet. Simple to Install and Use The Mobile Wireless Router can be installed quickly and easily almost anywhere. This router is great for situations where an impromptu wireless network must be set up, or wherever conventional network access is unavailable. The DIR-412 can even be installed on buses, trains, or boats, allowing passengers to check e-mail or chat online while commuting.