RadioCaster takes any type of audio, including analog recordings, from devices which are connected to the computer. It can also broadcast any audio being played on the computer. It will then broadcast them online for your Internet radio station. The program allows you to stream this audio on an unlimited number of servers from your computer. You can easily use old audio sources from playback devices connected to the computer and have them seamlessly converted to high-quality streaming radio stations on the web for the world to hear.