Dell XPS 8700: USB 2.0 Devices or Hub attached to USB 2.0 ports are appearing in USB 3.0 xHCI host u... - Dell Community
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5Pcs VT6202 QFP USB 2.0 UHCI and EHCI Host Controller for the PCI Bus in stock 100%New and original - AliExpress Home Improvement
![USB 3.0 ports function as USB 2.0 ports on Windows 7 with an Intel USB 3.0 xHCI Controller - Super User USB 3.0 ports function as USB 2.0 ports on Windows 7 with an Intel USB 3.0 xHCI Controller - Super User](https://i.stack.imgur.com/EPXgn.png)
USB 3.0 ports function as USB 2.0 ports on Windows 7 with an Intel USB 3.0 xHCI Controller - Super User
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