Samsung Kies is free software (for Mac or PC) that makes it easy to move music, videos, contacts and more to and from your Samsung Galaxy Tab. Download Kies at samsung.com/kies.
Once installed, you can sync via the USB cable that came with your Galaxy Tab or sync over Wi-Fi.
Here’s how to set up Wi-Fi sync:
Connect your tablet to your home Wi-Fi network.
Install and open the Kies software on your computer.
In the Kies software on your computer, follow the start-up wizard to connect your computer to your Tab over Wi-Fi.
Drag and drop your music and other media files to sync them to your Tab.