1. Material: alloy
2. Appropriate electricity brain: support all type-c channel computers
3. Interface type: type-c to USB3.0*3,HDMI*1,SD*1,TF*1
4. Smart chips,stable and smooth
5. Small and exquisite, portable design, easy to store
6. Fast heat dissipation and long service life
7. Size: 17x9x2.3cm