Switch File Format Converter - Version 1.42 Switch is a audio file converter for Windows. It can convert mp3, wav or wma format and more to the format of your choice. Switch Converter is very easy to use. Just add the files you want to convert to the list, select the format you want to use, and then click the convert b utton. Features ~ Simple and intuitive interface. ~ Converts a variety of different audio file formats (including WM A , AU, GSM