Key Features: 1.Mobile broadband performance with BroadbrandConnect. 2.Access email,the Internet and business applications. 3.USB form factor is easy to set-up and use. 4.Global comatibility.   Specifications: 1. UMTS/HSDPA 850/1900/2100 MHz 2.GPRS/EDGE 850/900/1800/1900 MHz   Requires: 1.USB slot 2.300 MHz Processor 3.256MB RAM 4.Microsoft Windows XP,2000,Vista 5.Internet Explorer 5.5 or later 6.40MB available hard disk space   Includes: 1.Sierea Wireless AirCard 875U 2.Connectivity Software 3.3G SIM card(may be packaged outside of the box) 4.Quick Start Guide 5.Battery