Feature:1. Dual USB 3.0 extension cord code maletofemale adapter, screw panel mounting hole backwards to connect USB 2.0, 1.1 and USB 1.0 devices, suitable for game motherboards and DIY PCs2. The 3.0 adapter extends the connection between a computer or for Windows tablet and USB 3.0 and USB 2.0 peripherals, including hard drives, USB hubs, mice, keyboards, flash drives, etc.3. Ultrahighspeed data transmission 4.8Gbps signal rate, providing 10 times higher performance than highspeed USB 2.0 (480Mbps), fast and efficient4. Universal system plug and play, no driver required, when your host is equipped with a USB 3.0 port, it allows you to transfer highdefinition movies or files in a few seconds5. 2-port USB 3.0 Type A female to motherboard adapter cable, use this dual USB 3.0 female connector to motherboard cable to add an extra 3.0 USB port to any PC allowing you to connect internal USB devices directly to the motherboard header connectionSpecification:Item Type: USB Extension CableMaterial: PVC.Package List:1 x USB Extension Cable