1. Brand new and high quality.
2. Support newest USB3.1 type-C port
3. USB2.0 dual ports HUB
4. Support SD/TF card
5. It supports the 3.1 port with any side
6. It supports Macbook Air 3.1 port notebook
7. Applicable Model: Newest MacBook, SD / TF card reader, U disk, Mobile hard disk, mouse, keyboard and other USB devices which support MAC