Mechanically Locked Steampunk USB drive. You need a secret combination of the positions of the four gears releases a concealed USB drive. electronicsmodificationssteampunk 0 Email previous post Horological Mechanics. next post Dragon You may also like The Monowheel Steampunk Airliner Iron Insects Tough Cookie Steampunk Typewriters Steampunk Minotaur Mech Owlies Coca Cola Olympic Games Junk Art Anyone? Leave a Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment.