Linksys WBP54G WiFi dongle is specially designed to convert Linksys Phones and ATA's into a wireless device, so it can connect to your home network without an Ethernet cable. This lets you put your phone where it's most convenient for you, without running network cables and not be constrained to the area around your Internet connection. The included Setup Wizard makes it easy to configure the Bridge to your wireless network's settings. To protect your privacy, all wireless voice transmissions can be encrypted with WEP or industrial-strength Wi-Fi Protected Access (WPA/WPA2) security