Once installed, the driver typically places a yellow "USB Sharing" icon in the Windows taskbar.
When users do find the software, typically bundled on a mini-CD with the physical unit, it installs a "USB Sharing" monitor. This software places a small circle in the taskbar— when the device is disconnected or busy, and when it is active and ready for your command. The Modern Alternative fjgear usb 20 sharing switch driver download link