The cable includes USB-A, USB 3.0 Micro-B male connectors. The connecting cable Vention data cable is 0.25m long. The data transfer top speed is specified by the USB 3.2 Gen 1 standard. This is one of the the SuperSpeed interfaces which allows you to connect most smart devices, PCs and more. And if you want even more, you will be happy to know it also has OTG.