Qfile Pro
Qfile Pro is a QNAP device file management application for your mobile device. It enables you to access files on a QNAP device, upload files to your QNAP device from your mobile device, synchronize files between your QNAP device and mobile device, and share your QNAP device files with others. You can install Qfile Pro from the Google Play Store for Android or the App Store for iOS devices.