Thunderbolt 3 brings lightning speed data transfer, dual 4K video support, high bit depth audio and power delivery up to 100 W. Get more done with less hassle by carrying one cable to complete nearly any task. Deliver up to 40 Gbps to or from a Thunderbolt 3 enabled port. Whether uploading or downloading data, this cable is an ideal solution to transfer large amounts of information such as high resolution photos for editing or storage, 3D models for video game authoring, or HD video for editing. Capable of backing up a year's worth of continuous MP3s in five minutes.