1. Applicable to Type-C interface equipment
2. One thing with multiple functions, 4 devices can be connected at the same time
3. The USB interface can be connected to a projector, keyboard, mouse, U disk, etc. to improve office/entertainment/learning efficiency
4. Support USB high-speed transmission
5. Multiple protections, safer to use
6. Support Windows XP/Vista/7/8/10, Mac OS, Linux system
7. Plug and play
