Sierra Wireless 595U EVDO USB Modem (Verizon Wireless, Card Only, No Service) Wireless USB modem with support for Verizon's EV-DO Revision A high-speed network Plugs into laptop's USB port or included docking cradle; highly efficient antenna Maximum wireless data access speeds of up to 3.1 Mbps download and 1.8 Mbps upload Built-in GPS antenna and support for location-based services (LBS); adjustable USB connector Compatible with all devices supporting the Universal Type A USB Port