It is the server of a system which specially designed for passenger transportation industry such as buses,cruise lines and high-speed train etc., composed of a powerful cloud management platform, onboard server and/or a number of 7"/ 9"/ 10.1" vehicle tablets.
Passengers can use either the pre-installed tablets(on whole seats or only VIP seats) or their own devices(smart phones or tablets) to connect the server and enjoy the entertainment.