1. NOT compatible with Samsung Phone Series. Type-c 3.1 standard male, Multi-in-1 Design, compact and powerful, SD 2.0 card slot * 1 + microSD 2.0 card slot * 1
2. Pop-up card slot + line length 9CM. More usage environment
3. USB 3.0 expansion of the SD card / TF card, efficient transmission, backward compatible with USB 2.0. usb 1.1.