Connect the external USB stick with your computer.
Please make sure that the USB stick gets the same drive letter assigned everytime you connect the stick to the computer: Info
At the task window select the startup mode Link.
Now select the drive letter of the connected USB stick at the option Data source.
5. Profile
In the left menu select Profiles and choose the profile(s) to be run with this task.
6. Saving your settings
You have now completed all the requisite settings. Conclude by clicking on OK.
7. Test you settings
Now remove the USB stick from your computer and activate the scheduler.
After the scheduler is activated connect the USB stick again and the task will run the specified profiles.