I would play two tablet the same video at a time. How do I do?

Question

I wish I could play the same video file into two tablet placed in a car to do the same functions as a DVD. How could I do?

Answer 1

The tablets do not usually wear a "Line-In"., So the only thing I think you can serve is connect a desktop or something Wifi remote. The problem is that the wifi will eat battery. You'll have to carry all the time plugged ...