This cable is a USB-A male to USB Micro-B cable male. It can be used to connect devices with a Micro-B USB port for charging and data transfer. The cable is 3 meters long and suitable for connecting devices close to each other. It is made of high quality materials that ensure reliability and high connection speeds. This cable supports the USB 3.0 protocol standard which allows data transfer at up to 5 Gbps and is backward compatible with all USB 2.0 cables.