Mail Passport Lite is 2in1 email converter software to convert MBOX files to PST and EML files to PST file format for Mac Outlook 2016 / 2011 and Windows Outlook 2016 / 2013 / 2010 / 2007 / 2003 / Office 365. Mail Passport Lite is a easy to use windows based email converter tool, which gives accurate email conversion results. Support conversion any size of Mailbox and convert it smoothly.