The USB 10M HomePNA Network Adapter is fully compatible with the Universal Serial Bus(USB) functionality built in Windows 98 & Windows 2000. It enables the instant connectivity to multiple PCs over a home's existing telephone line. By allocating certain frequencies for certain types of data transfer, the USB 10M HomePNA Network Adapter allows your phone line to simultaneously carry computer data along with your voice. You can talk on the telephone, download files from the Internet, and share data between PCs-all at the same time. Every standard telephone jack in the home is capable of hosting a PC. You can transform your telephone wiring into an easily expandable network..