The Mosaic PowerStream app works together with your Mosaic PowerStream storage device. The app provides wireless access to videos, photos, music and documents stored on your Mosaic PowerStream device. Functions: STREAM:Wirelessly access content from your Mosaic PowerStream deviceBuilt-in media players support a large number of file formats Access your files at anytime, no Internet connection required SAVE:Back up important files so they are always accessibleOrganize files between your Mosaic PowerStream device and your iPhone or iPad Expand the memory of your iPhone and iPad SHARE:Allow up to 7 devices to simultaneously view and stream your content Supports AirplaySupports video mirroring to Apple TVA Mosaic PowerStream storage device is required to use this app