Features: brand new and high quality Plug and for play, easy to use. USB 3.0 A male to micro B male plug with cable. USB 3.0 interface, downward for USB 2.0. High speed transmission, up to 180-300Mbps. It can be used for devices that use universal USB3.0 ports for data transmission or charging, such as mobile hard drives and smartphones. Specifications: Type: USB A to Micro B Adapter Cable Material: Copper Core + PVC Cable Length: 20cm/7.9'' 30cm/11.8'' 50cm/19.69" 100cm/39.37'' (Approx.) Note: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package includes: 1 x USB A to Micro B Adapter Cable