In this video tutorial, viewers learn how to sync contacts between a Mac and Windows mobile device. Users will need to download and install the program, Sync Mate 2. Begin by opening the program and connecting the device to the computer. Under Synchronization in Plug ins, check the Contacts box. Then select the Synchronization direction, Surname and name order and select which contact groups to sync. Then click on Delete all contacts and select to delete the contacts on the computer or mobile device. To delete all previous synchronization history, click on Reset history. Finish by click on Sync now and wait for the mobile device to finish syncing. This video will benefit those viewers who have a mobile device and would like to learn how to organize their contacts by synchronizing.