This usb 3.0 adapter is very useful to avoid to demage your usb connect device and save much space for your desk when you use your laptop or computer,.And the USB 3.0 have high speed transport the data than the 2.0.It is very useful when your computer is near the wall!! Package Contents: 1X USB 3.0 up 90 Angle Adapter Plug Converter 1X USB 3.0 down 90 Angle Adapter Plug Converter Features . Support USB3.0 (5Gbps), compatible USB2.0 and USB1.1 specifications .The latest USB3.0 version, backward compatible with USB 2.0/1.1 devices . The latest USB3.0 version, backward compatible with USB 2.0/1.1 devices . Support plug and play . Provides data transfer rates up to 5Gbp/s . Compatible with current USB specifications . Solve the connection between USB AM and USB AF. It is easy to connect wireless network card, camera, mobile hard disk, U disk and other equipment.