4-in-1 Card Reader for +Micro USB+USB3.0+Type-C Interface for iPhone iPad Android Smartphones

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

USB 3.0 enables data transfer rates of up to 5Gbps for faster sync times, backward compatible with USB 2.0 / 1.1.

You can shoot pictures or videos via APP directly and save them to SD card Simultaneously when using your iPhone/iPad.

Manage your data directly on the Free APP "iUSB Pro". Do not take up a space and easy to carry. Geat for ourtdoor travel