1. Material: zinc alloy
2. Interface: USB3.0 x3, SD card reader x1, TF card reader x1, HDMI port x1, USB-C PD port x1
3. External mouse, keyboard, USB flash disk, hard disk and other devices can be connected at the same time
4. PD port supports 100W fast charging
5. HDMI port supports switching high-definition large screen, 4K resolution visual effect
6. USB3.0 transmission rate can reach 5Gbos
7. SD/TF dual card slots can be read at the same time, and the speed can reach 60MB/S
8. Drive free, plug and play, compatible with multiple systems
9. Size: 20.5x6x3cm