The second generation product had replaced the LCD panel with better quality, added the main power switch, replaced the large USB port to prevent plug failure, reserved the socket of CUBESIM MFD button frame (if CUBESIM button frame is used, the same USB cable is used to connect the computer with V2 display), and the overall size is thinner. Active heat dissipation is removed, passive heat dissipation holes are added. Pilots have different set,we write unique lua file for every pilot.We provide not only products,but also service.No worry!This link contains all the items in the installation video below. If Cubesim Button Bezel is required, select it from the options.Screen suit for Thrustmaster MFD Screen use USB contact to your computerIf you do not have TM cougar MFD, it is recommended that you choose “with CUBESIM BUTTON BEZEL” for a better flying experience. It is recommended to select “with CUBESIM HUB”, which will make your desktop cleaner. You can control the switch of all screens with one button, and you can connect more devices.