Contacts from PST to vCard is possible with Outlook vCard Format Conversion Tool

Outlook Contacts Converter provides PST to VCF Conversion for moving PST Address

Convert Outlook to Outlook Express, vCard (Virtual Business Card) & Excel

Software gives you an advanced utility to Convert Outlook Address Book to vCard

Copy Outlook Address Book to some other software using SysTools vCard Export

Convert PST Contacts File for contacts conversion with SysTools vCard Export

SysTools vCard Export converts Outlook Address Book to vCard & WAB file