USB EDGE Modem Mobile Office: You can send or receive Email anytime and anywhere, call a conference call in order to keep in touch with cooperation partners; or you may browse the website to get the latest information. Walking Financing: You may receive the latest information of securities trading. Also you can connect to online bank and Securities Company, making online dealings. Online Life: You are able to chat with friends online; receive the live news or entertainment programs; or book air tickets, hotel or go shopping online. Features: 1. Support EDGE network with wireless internet function; 2. high speed up to 460.8kbps; 3. Weight: approx 40g 4. Dimensions: 86 x 34 x 12mm 5. Standard USB interface; 6. Card and computer separate 7. Support voice and data, SMS; 8. Support SIM card increment service and VPN/ VPDN 9. Support System : Vista/ Windows 98/ Me/ 2000/ XP 10. Adopting NXP5209 chip; 11.NO NEED CD DRIVER