USB 2.0 Memory Stick 16GB with Extra Memory Storage for iPhone and iPad

Model Number: GP-U001-#2144 Brand Name: xheihei Key Specifications/Special Features: Features:8/16/32/64GB external memory expansion for iPad/iPhone/iPod touchSecured file encryption for private filesManage all your data directly on the iOS device (create, copy, move, delete, rename, open in and many more)Playback videos/music directly from external memoryBackup and restore your contact listDocument viewer for all major file formatsVoice recorder/text editorDrop box supportedSpecifications:Capacity: 8/16/32/64GB
Colors: gold, silver, grey, rose gold
Compatibility with: iPhone 5/iPhone 5S/iPhone 5C/iPad 4/iPad Air/iPad Mini/iPad Mini2/iPod Touch 5/iPhone 6/iPad 6
Operating system: Win98/2000/XPNista/7/8
Mscintosh OS9.x or later
Linx Kemel 2.4 or later
Android phone with OTG function Apple system
Size: 53*22*7mm
Interface: lightning, Android, USB interface 3-in-1
Operating temperature: 32 to 140F (0 to 60C)
Storage temperature: -4 to 185F (-20 to 85C)

Packing included:
1 x USB flash drive

How to use:
Step 1: plug to the phone, the screen will lead you to download the app, just follow the screen or you may also search i-USB-Store at app store and download
Step 2: install the app
Step 3: open the connecting app to back up or transfer your files