Content Transfer (for Mac) can transfer the following kind of content if the file type of the content is compatible with your Walkman.
- Copyright-protected WMA format and AAC format (extension: .M4P) files cannot be transferred.
- Depending on the file type, some files will be transferred even if the file type is not compatible with your Walkman. Make sure the file sent is compatible with your Walkman. For details about compatible file types, refer to the manual of your Walkman.