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. It's one of the high-speed interfaces, responsible for data transfer between the most common electronic devices. The cable also supports fast charging of compatible devices. Sync & Charge allows practical use, which means you have the option to transfer data and charge your devices simultaneously with up to 3 A.