1. Resolution: 4K@60Hz 2. System version: IOS 8.0 and above 3. Material: aluminum alloy + nylon braid 4. Length: 3m 5. Used to connect your phone/tablet device to a big screen device 6. Plug and play, no driver installation required 7. 4K@60Hz high-definition mirror projection screen, enjoy the visual effects of large high-definition theater 8. High-performance chip, smooth and smooth picture without delay 9. Multiple shielded cores, stable connection and anti-interference 10. Nylon woven design, flexible and durable, resistant to breakage 11. High-quality ports, anti-clogging and anti-oxidation