Transfers high-resolution video without data delay premium aluminum metal with great heat dissipation and corrosion resistance Giving ultra clear scene and impressive experience to your whole family Supported thunderbolt 3 transmission transfers data at speed up to 4K@60Hz Lightweight and compact enough to be put in your pocket, backpack, or laptop bag Gold-plated USB C and HDMI ports resists corrosion, ensuring rigidity and stable signal without any hysteresis or loss of data