The cable has USB-A, USB-C male connectors. The connecting cable Vention data cable is 3m long. The data transfer max speed is specified by the USB 2.0 standard. This is one of the high-speed interfaces that allows you to connect smart devices, cameras and computers. The cable also supports fast charging of compatible devices. The Sync & Charge feature allows multifunctional use, which means you can both transfer data and also charge your devices with up to 3 A.