1. SD/TF card & U disk dual card slot design, can read at the same time, plug and play 2. In addition to transferring files/pictures/video data to mobile phones/computers, it also supports mutual transfer of data in SD/TF card & U disk 3. The synthetic USB interface can be turned off when the 8 Pin interface is not in use 4. Compatible with IOS system mobile phones and computers; compatible with Windows, Mac OS and other systems 5. Small size, easy to carry
