An iTunes Gift Card lets you shop for anything at the iTunes Store — 24 hours a day, 7 days a week.  Some of its many features include:

• Hundreds of TV shows immediately available when the TV show is on air without commercial ads.
• Buy or rent latest release movies (HD available) that can be watched on your TV through Apple TV, your computer, Mac, iPad,
•  iPhone and iPod. You can even convert the movies to other formats and watch them on other devices as well.
• Thousands of games and applications for your iPhone and iPad
• Many more from iBooks to Podcast, audio book, education video courses from top US University…