1. Material: zinc alloy 2. Interface: Type-C male to 8 Pin female 3. Function: data transmission + charging conversion 4. Small and mini appearance, easy to carry 5. Zinc alloy shell, wear-resistant and durable, fast heat dissipation 6. Plug and play, no need to install the program driver, easy to use 7. The screen displays the real-time charging power and supports data transmission 8. Supports 20V/3A charging with Type-C to 8 Pin cable, and supports 2.4A charging with USB-A to Type-C cable