The D-Link 3G Mobile Router DIR-450 answers mobile users' need for setting up a wireless network on-the-go to share an Internet connection. The 3G Mobile Router DIR-450 enables users to quickly create a secure wireless 802.11g (108G) network and provide access to the Internet using a cellular signal. By connecting a 1xEV-DO Internet PC card to the 3G Mobile Router, an Internet connection can be accessed and shared virtually anywhere within a wireless broadband network. The 3G Mobile Router creates a secure Wi-Fi network by supporting the latest wireless security features to prevent unauthorized access. Support for WEP, WPA, and WPA2 ensure that you will be able to secure your Wi-Fi network, regardless of your client devices. In addition, the 3G Mobile Router utilizes dual active firewalls (SPI and NAT) to prevent potential attacks from across the Internet.