Widely used: USB C interface supports most mobile phones, tablets, notebooks fast charging and audio, video and data transmission between devicesup to 10GBps rate Fast charging and data extension: Supports fast charging and data transfer extension, the speed of charging and data transmission depends on the device, and the highest support rate is 10GBps Important Since the USB 3.1 standard needs to be backward compatible with USB 2.0, every time you connect a USB Type-C female-to-female adapter, you may not be able to use it. In this case, please unplug the plug, reverse one side, and plug it in again.This is an industry standard issue, not a quality issue. Easy to use No need to install, just plug and play. Super small and easy to carry Please note: The speed of data transmission and charging will vary depending on the phone model and wall charger.