FeaturesUSB-A 3.0 to Micro USB cableNickel-plated connectorsIdeal for connecting external hard drives / phonesUp to 5 Gbps data transfer rate3-metre long cableThis Maplin Premium USB-A 3.0 to Micro USB Cable uses USB A and Micro B 3.0 connectors. It is mainly used to connect a large range of portable devices to a desktop or laptop computer using USB A ports. These devices would typically include mobile phones or tablets that use micro USB B connectors to either transfer data or to charge the device. The cable provides a maximum speed of 5Gbps when both devices use USB 3.0 ports.