The new iPad will be accompanied by a new moderate point update release: iOS 4.3. This update will be available for recent older devices too. In preparation for March 11, Apple released an update to iTunes that works with iOS 4.3 and the new iPad.
Here’s the description of the iTunes 10.2 update:
What’s new in iTunes 10.2
– Sync with your iPhone, iPad, or iPod touch with iOS 4.3.
– Improved Home Sharing. Browse and play from your iTunes libraries with Home Sharing on any iPhone, iPad, or iPod touch with iOS 4.3.