The 3G Mobile Router (DIR-450) enables users to quickly create a secure wireless 802.11g network and provide access to the Internet using an EV-DO cellular signal. Simply connect a 1xEV-DO Internet PC card to access the Internet (third party EV-DO subscription and available signal required). The DIR-450 is ideal for accessing private networks away from the office or connecting users to the Internet to check e-mail and surf the web while on the road. You can also use this router where a cable or DSL Internet connection is not available.