USB 3.0 port Backwards Compatible with USB 2.0/1.1 over Optic Fiber

USB 3.0/2.0/1.1 to Optic Fiber Extender includes the Remote transmitter and the Local Receiver.  The remote transmitter USB 3.0 is backwards compatible with USB 2.0/1.1 on the condition that the local receiver must be inserted into the computer's USB 3.0 port...................

What's the difference between the different USB versions (USB 1.1, USB 2.0, USB 3.0, USB 3.1, USB 3.2)?  Here is the answer  

Fiber transmission Advantage:  Comparing to copper cable, optical fiber is not affected by Electromagnetic Interference (EMI), ensuring that the USB signal is delivered from transmitter to receiver without signal degradation or interference over long distances.

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