Made of white and silver plastic, Link could easily have a place on a desk if it wasn’t designed to stay in a car. It easily fits into the standard OBD-II port, which is usually located somewhere beneath the steering wheel. In our test car, the door to the port wouldn’t shut with Link installed, but it hung out of the way enough that it didn’t interfere with driving. Automatic’s app designers deserve credit for releasing a truly easy to use,…