Features:
1.OTG USB flash drive
2.Operate System: for iPhone, iOS 8.0 above, PC, Android (Type-c, Android phone must with OTG function)
3.High-speed USB 3.0
4.Reading speed: 25-100M/S
5.Writing speed: 25M/S  above
6.Expand mobile phone storage, use immediately without jailbreak
7.Full compatible with nearly 40 types of foremost format, support kinds of photo, video, audio and Office.
8.Break capacity limitation of mobile phone (photo storage)
9.Break capacity limitation of mobile phone (films, TV series)
10.Portable for business (convenient for file work)
11.App download from the user guide
12: Real capacity storage
13:Warranty: 12 months

How to use this item:
Step1: Install the Free App from App Store;
Step2: Plug the usb flash drive into Apple device.
Step3: Run the installed App.
For android phone and computer, you can use the usb flash drive directly ,no need to install app.