http://www.pstsplit.org/pst-to-freeware.

PST to vCard Freeware ? convert PST to vCard and other applications like Outlook Express, Zimbra, Hotmail, Windows Live Mail etc. You can also convert PST to vCard and vCard supportable devices like iPhone, iPad, Blackberry, iPod, iTunes, Nokia and Samsung. PST to vCard converter freeware tool has the functionality to convert PST to vCard with bulk import and export. Using this tool you can import PST to vCard and can export vCard to PST easily.