1. Expand USB-C port mobile phone interface support multiple devices to connect at the same time mobile phone operation more convenient office
2. 3 USB3.0 interfaces which can be connected with keyboard and mouse which is more convenient for mobile game operation and can also be connected with U disk reader etc. with high transmission rate
3. HDMI interface big screen to watch movies and play games more refreshing
4. It has Type-C power interface
5. TF card / SD card slot the phone can easily read the memory card
6. Material: ABS
7. Cord length: about 22cm
8. Color: Black
9. Diameter: 8cm