1. Material: aluminum alloy, nylon, copper 2. Interface type: HDMI, Type-C 3. Plug and play, no additional drivers/software required, compatible with HDMI-enabled TVs/monitors/projectors for video and audio transmission 4. Small and lightweight design, easy to carry 5. Anti-slip design, easy to insert and pull out 6. Braided nylon thread, more durable 7. High-quality aluminum shell, better heat insulation, tightly fit with the USB-C port on the device, stable transmission 8. Product weight: 40 grams