1. 100Mbps Lan + 3 ports 2.0 hub adapter. 
2. Extend 3 usb ports for Macbook. 
3. USB 2.0 hubs apply to many devices, such as mouse, U-disk, keyboard, HDD etc. 
4. Light blue indicator lamp, let you connect to the working status anywhere anytime. 
5. Cable Length: 30cm. 

What's in the 
1 x 3 Ports USB Type-C 2.0 Hub with Network Adapter