A very nice Sega sound board, compatible with the following machines:

Batman, Star Trek 25th Anniversary, Hook, Lethal Weapon 3, Star Wars, Rocky and Bullwinkle, Jurassic Park, Last Action Hero, Tales from the Crypt, Tommy, WWF Royal Rumble, Guns n' Roses, Maverick, Frankenstein, Batman Forever, Baywatch.

Fully tested and working.