One end plug is a standard 3.0 male and the other end plug is a standard 3.0 female. Compact and exquisite, easy to transfer, transmission lossless, small volume, easy to carry. Aluminum shell, sturdy and durable, to ensure the transmission effect, will not be due to the reason of the adapter interference and attenuation, transmission speed is faster and more stable. It is used to solve the connection between USB AM and USB AF. through actual test, it is easy to connect wireless network card, 3G network card, camera, mobile hard disk, U disk and other devices.