This 3G/4G Wireless N 150 Router allows you to connect a 3G/4G USB adapter2 for Mobile Broadband connectivity. The incoming connection is then shared via an 802.11n wireless network or via the 4 builtin 10/100 LAN ports. The Ethernet WAN port can be used as a primary or backup Internet connection. Maximum PortabilityThe D-Link 3G/4G Wireless N 150 Router allows users to access worldwide Mobile Broadband technology. Simply insert a compatible 3G/4G USB adapter2 and share your Mobile 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 N 150 technology. A 10/100 Ethernet WAN port 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 3G network or WAN whenever the primary link is lost. Powerful Wireless Connection with Maximum SecurityPowered by Wireless N 150 technology, this router provides wireless speeds of up to 150Mbps3. Maximize wireless performance by connecting this router to computers equipped with Wireless N wireless interfaces1