➤ The card reader has four interfaces: connector is for iOS devices; Micro USB connector is for Android devices; USB connector is for computers/Macs;Type-C connector is for Type-C devices.(Android phone must with OTG function)

➤ Backup your important Photos, Music, Videos, and Contact list.

➤ Supporting online software upgrades.

➤ Portable for business(convenient for file work).

➤ Secured file encryption for private file.

➤ Document viewer for all major file formats.

➤ Support SD and TF card(NOT INCLUDE).

➤ Free App from App store for communication between your Devices.

➤ Securely store and share digital contents such as movies, pictures, and music from

Use Tips:

When you plug in our SD card reader at first time, it will pop up below tips. Just follow the steps, and go to your \" App Store\" to download the App \"iUSB Drive\"and install.If your iphone can\'t read the card reader,Remember download app \"iUSB Drive\" again.

Android phone can use directly without app,open otg function and when you connect the card reader, please enter into the phone \"file manager\" to operate.

Precaution Notice:

* Please do not disconnect card reader during file transfer.

* Please do not connect both side of card reader at the same time.

* Please do not use card reader as cable.

* If iOS device pops up a message said \"\"this accessory is not optimized for this phone\"\", just disconnect and reconnect again.

* Please insert your memory card into the device before connect to your iphone or ipad. If your phone case is thick, please take it off before using the device.