Transfer your contacts in a cloud CardDAV address book service to your smartphone with ex-Cloud app. supported CardDAV service provider 1. Google contacts CardDAV API end point (using OAUTH 2) features * Transfer cloud contacts to your Android smartphone * Export cloud or device contacts as VCARD or CSV files to your device * Open cloud contact directly using Android's native contact app * Share contact to other app such as Mail * Browse cloud or local contacts in a list view Disclaimer: 1.