Both cartridges do not work because of the runout of the inner batteries.
1. Game Rom Cartridge(B Board): This cartridge is not in working condition tested as you can see in the pictures.
I have not replaced the built-in battery.
The cartridge of CPS 2 does not work when the battery is empty.
I sell only the Game cartridge Board.
You must prepare Control Box and other Accessories to play games.
This board is an arcade-dedicated one.
Expertise and rigid equipment are necessary to connect with the games.
Please never purchase those who can not understand the connection method.
And I can not support connection and how to play games.
This is the Game for the Japanese Arcade system (Region-Japan), Most Japanese Retro games are only available for the Japanese System. Be sure to check whether this item is surely compatible with your consoles.