How to know my ports numbers with Which Devices are Connected to my USB Port

Open device manager
Start ->
    Control Panel ->System 
                      Hardware ->Device Manager
  Follow the below steps to see what devices are connected to your USB ports:

1. Click View at the top of device manager and click Devices by Connection.
2. Click the + next to ACPI Multiprocessor PC.
3. Click the + next to Microsoft ACPI-Compliant System.
4. Click the + next to PCI Bus.
5. Click the + next to each one of the USB Universal Host Controller listings (See the screenshot below.  The exact controller listings can vary based off the controller manufacturer such as Intel, VIA, SIS, NEC, OpenHCD, etc.)
6. Click the + next to USB Root Hub under each controller listing.
7. You may have to expand all of the controller and root hub listings to find the USB Controller and Root Hub your device is connected to.  See the screenshot below for an example of what you should see.