Three-in-one design, charging and data synchronization and video transmission, support charging and data synchronization, multi-function data cable Support 20V or 5A, 100W high-power fast charge, support PD QC4.0 or 3.0 or 2.0, fast charge for Samsung or Xiaomi or Huawei and other mobile phones and tablet laptops Built-in E-Marker chip, supports resolution up to 4K 60Hz 3840x2160P resolution video to a USB-C enabled monitor, seamless streaming without any blur or distortion 20Gbps synchronization speed for fast data transmission, it only takes 20 seconds to download a 10G movie. Connecting a mobile hard drive can also send large files quickly With quality braided nylon exterior, withstand thousands of plugging and unplugging combined and bend lifespan Backward compatible with TB3, USB3.2, USB3.1 and other protocols Widely ccompatible for Macbook or iPad Pro and other USB C port devices