((You Can Send A usb3. 0 Adapter When You Place An Order) After Receiving The Goods, The Apple Mobile Phone Uses The Qr Code On The Manual To Download The app First, Other Android Mobile Phones Do Not Need To Download The app, After Plugging In The u Disk, Open The File Management Of The Mobile Phone To View The Operation, And If You Don't Understand Anything, Please Contact Customer Service To Answer, Thank You.