(Uni-directional: from USB C to DP only) Output video FROM a USB-C port or Thunderbolt 3 port TO an external display. (Supports hi-res 4K video) Deliver ultimate viewing experience with high-resolution support of up to 4K at 60Hz while providing high-performance connectivity. (Superior construction) Constructed with double-braided exterior and aluminum alloy casing to withstand daily bends twists and pulls. (Reliable performance) Well-built with high-quality copper conductor and triple-braided shielding tomizes signal interference. Please note that this product comes with a worry-free 12-months warranty. We have you covered!