?Basic Information:

1. The product meets the criteria and USB2.0 OTG transfer protocol.

2. The combination of dual interface design， mobile phone and computer bidirectional data transfer (only with TF card slot).

3. Plug and play， more convenient to use.

? Note: Make sure before using the device supports OTG function. After inserting the product need to wait for 3-10 seconds， the system enters the state of the reader. Disk format supports FAT16， FAT32， exFAT， not NTFS. USB and OTG interfaces not used simultaneously.