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Another way is to sync your TAB with your GMail account. However if you maintain your contacts consistently using Outlook - it is tedious process to sync Outlook with GMail. This solution however works very well.

How to Export Outlook Contacts to GMail Contacts
You can export your Outlook Contacts as a Comma Separated Values (.csv) file and then import your contacts into your Gmail account. Export Outlook Contacts

1. In Outlook, on the File menu, click Import and Export.
2. Click Export to a file, and then click Next.
3. Click Comma Separated Values (Windows), and then click Next.
4. In the folder list, click the Contacts folder, and then click Next.
5. Browse to the folder where you want to save the contacts as a .csv file.
6. Type a name for the exported file, and then click OK.
7. Click Next.
8. Click Finish.

Import Contacts into Google Gmail

1. Log on to Gmail, and then click Contacts at the top of the page.

The Contacts list opens in a new window.
2. Click Import Contacts.
3. Click Browse, and then navigate to the .csv file that you created in the "Export Outlook Contacts" section of this article.
4. Select the file, and then click Import Contacts.

After your contacts are imported, a dialog box appears and displays the total number of contacts imported.