Apple today released iTunes 9.2 via Software Update and the company’s website, bringing support for iPhone 4 and iOS 4 features, as well as several other enhancements.

iTunes 9.2 comes with several new features and improvements, including:

- Sync with iPhone 4 to enjoy your favorite music, movies, TV shows, books and more on-the-go

- Sync and read books with iPhone or iPod touch with iOS 4 and iBooks 1.1

- Organize and sync PDF documents as books. Read PDFs with iBooks 1.1 on iPad and any iPhone or iPod touch with iOS 4

- Organize your apps on your iOS 4 home screens into folders using iTunes

- Faster back-ups while syncing an iPhone or iPod touch with iOS 4

- Album artwork improvements make artwork appear more quickly when exploring your library