Sandisk iPhone 256GB storage flash

Record videos directly on the iExpand flash drive, which saves space on your iPhone, the video is first recorded on the internal storage of the iPhone before automatically transferring to the iExpand flash drive• You can easily save space on your iPhone or iPad, and you can also automatically back up your photos and videos. The Flash Drive iExpand app is required, available for download from the App Store with iOS 10.0.2 or later. Set up automatic backup within the app settings