Use APKPure App
Get Data Vault SD Card Plug-in old version APK for Android
Move Data Vault file to SD-Card. Export data.
This plugin adds the permissions “WRITE_EXTERNAL_STORAGE” and “READ_EXTERNAL_STORAGE” to Data Vault.
With the plug-in installed you can
• move your Data Vault file to SD Card (App-Navigation – Box Settings)
• Export the entire Data Vault file.
• Export attachments.
• On some devices you also need the Plug-in to import files from gallery or device.