1. Material: Aluminum Alloy 2. Input: Type-C 3. Output: USB/Type-C 4. USB3.0 has stable transmission and can transfer files/videos 5. Supports digital headphones, allowing you to expand your listening experience 6. Can be connected to a USB flash drive to solve the problem of insufficient mobile phone memory 7. Can be connected to a mouse and keyboard, plug and play 8. Small and exquisite, easy to carry at any time