Note: Please download the app named "iDiskk pro" from app store. Specification: Apple MFi Certified Product. External memory expansion for your iPhone, iPad and iPod touch (free iDiskk Pro app for iOS). Manage all your data directly on the iOS-Device (create, copy, move, delete, open-in, and more). Plug and play.Direct playback of video and music from the iDiskk. 8-Pin Lightning and USB Super Speed connections for fast data transfer. Supports exFAT file format. Restores one file larger than 4GB. Backup your important Photos, Videos, and Contacts. No battery or network required. Compatible with these formats: .mov .mpg .swf .vob .wmv .rmvb .avi .mp4 .mkv .flv .mpg .gif .rm .mp3 .wav .aac .m4a .jpg .jpg .gif .tif .png .bmp .txt .doc .ppt .xls .pdf Suitable models: iPhone SE / iPhone6s/iPhone6s plus/iPhone6/iPhone6 plus/iPhone5s/iPhone5/iPhone5c iPad pro/iPad Air 2/iPad Air/iPad4/iPad mini iPod touch6/iPod touch5 iOS7-9/os X/Windows/Linux

• EXCELLENT PERFORMANCE ON FILE-TRANSFER SPEED: MFi products, We have professional Hardware and Software engineers' team working on this project, who ensure the file-transfer speed achieving the top level in the world: at USB PORT: read can up to 40MB/S while write up to 20M/S, at LIGHTNING SIDE: read can up to 15MB/S while write up to 10MB/S.
• OUTSTANDING HARDWARE STABILITY: it comes from our unique design plus our own chipset. These 2 advantages give us perfect experience when we transferring files, watching video, we feel not only speedy but also stable, we will never afraid of losing any files or exiting from App program suddenly. This is a very important factor for this kind of product.
• POWERFUL SOFTWARE FUNCTION: the App developed by our own professional team can support all kinds of media format, we can easily play the options by touch panel, just like Apple doing. It supports WPS, and in the future, we will keep developing much more functions for better user-experience by updating APP.
• EXTENSIVE STORAGE FORMAT-SUPPORT TO TF CARD: not only supports FAT 32, but also exFAT format, ensures there is no any problem when we transfer big-size file (bigger than 4GB)
• PRETTY APPERANCE DESIGN AND GOOD MANUFACTURE PROCESS: we use similar style with Apple production and strictly QUALITY CONTROL in the manufacturing to give users a good experience.

EXCELLENT PERFORMANCE ON FILE-TRANSFER SPEED: MFi products, We have professional Hardware and Software engineers' team working on this project, who ensure the file-transfer speed achieving the top level in the world: at USB PORT: read can up to 40MB/S while write up to 20M/S, at LIGHTNING SIDE: read can up to 15MB/S while write up to 10MB/S.COMROLL