Re: More detail please
@DougS,
There was a research paper a while back where they were able to re-program the microcontroller in some USB flash drives to turn them into a keyboard emulator.
What do you know, it was on El Reg...
https://www.theregister.co.uk/2014/07/31/black_hat_hackers_drive_truck_through_hole_in_usb_security/