Stop USB Device Sharing
To stop USB device sharing you need to choose shared device from the list of USB devices and click
button on Toolbar or choose

If it is necessary you even can stop sharing those shared USB devices that are connected to the remote computers at the moment!
After that USB Redirector will begin stop sharing USB device process. It can take a few seconds and depends on the device model. When stop sharing USB device process finishes you will see this icon
near USB device.