1. 2-in-1 USB card reader 6 port USB2.0+TF/SD card reader
2. Small size, simple type line design, convenient to carry
3. USB2.0 interface transmission speeds up to 480Mbps
4. Support SD/TF card reader function
5. Plug and play
6. System support windows xp/vista/8.1/7/8, MAC ect