The 150Mbps Wireless N PCI Adapter, model TEW-703PI, connects a desktop computer to a high speed wireless n network. This adapter installs quickly to a free PCI slot on a Window?s based desktop computer. An LED conveys wireless connection status. Advanced wireless encryption protects your valuable data. A detachable antenna gives users the ability to change the connected antenna. Stream media, download files, and play games on a desktop computer over a wireless connection.