USB STICKS
Here you will find a list of USB sticks, that has been tested to work with Gotharman instruments.

Gotharman instruments are using a DOS based USB system, made by FTDI called VDRIVE2. Unfortunately this system is not compatible with all USB sticks.
Kingston DataTraveler 100 (G3)

16GB and 32GB models has been tested to work right out of the box. No formatting needed.