This is a vnc server app running on an Android device.
You can make a connection to the vnc server via PC/NB over WiFi network or USB cable connection. Also with the capability to let you remotely control your android device within your vnc client running on your PC/NB. Besides, you could turn off the feature of remote control to just demo something.
Information about how to connect through USB, in your computer with adb tool installed, runs
adb forward tcp:5901 tcp:5901
adb forward tcp:5801 tcp:5801
then, use a vnc client and connect to the following address:
Or use a html5 supported browser and open the following page: