thank you very much for your question. My name is***** and I will try to help you as quick possible.
Can you please try to describe the exact problem you are having? Do you mean that you want to know if you can connect any kind of USB device to a USB 3.0 / 3.1 port? Please let me know, so that I can fully understand your issue and help you to fix it as quick as possible.
Thanks for your patience and best regards,