The V620 Wireless PC Card allows you to increase productivity and stay connected with secure, high-speed access to email, the Internet, and corporate networks via your laptop PC. Transmitting data at speeds up to 2.4 Mbps, the V620 has a dual band diversity antenna that enhances performance by maximizing data throughput. The V620 operates on the EV-DO and CDMA2000 1X 800 and 1900 MHz networks in Asia, Europe, Latin America, Middle East and North America.