It has passed the tests based on the Apple MFi technology, quality assurance, no worry about its compatibility. Support 8-128GB Micro SD card(not included), expanding external memory for iPad iPhone iPod with lightning port. USB 3.0 interface, highly improving the reading and writing speed. It just need 136s to transferring a 2GB film from your iPhone to computer.

• Apple MFI certified, strong compatibility 
  

• Full metal appearance, CNC process, delicate workmanship

• Support 8-128GB Micro SD card (not included)

• High speed USB 3.0 interface
  

• Support backup and restore 

• Compatible with iPhone, iPad, iPod, PC computer and so on

• Compact and creative key ring design, easy to carry

• You can download MOMAX memory App on the App store