The Efficient Networks USB DSL Modem is the most simple DSL solution for end-users. With Plug and Play for worry-free installation, this high-performance, standalone DSL modem can be installed on a PC - desktop or notebook - without ever opening the computer or adding network interface cards. The SpeedStream USB DSL Modem makes high-bandwidth applications such as stock trading, interactive gaming, streaming video and real-time audio a true pleasure. ??Powerful, versatile, and easy-to-use - get an Efficient Networks DSL USB Modem and experience the broadband world today! This kit includes SpeedStream 4060 ADSL modem and SpeedStream 3.0 driver for Windows.