This Dot Matrix *piggy* controller board replaces the often times burnt out high voltage section of any WPC dot matrix controller board by piggy backing onto the board.  There no need to remove your old board! 

Comes with installation instructions.  Installation takes about 5 minutes.

Compatible with the following games:
Corvette, Dirty Harry, Demolition Man, Flintstones, Indy 500, Jackbot, Johnny Mnemonic, No Fear, Roadshow, Shadow,
Theatre of Magic, World Cup Soccer, Who Dunnit, Black Rose, Bram Stoker's Dracula, Creature from the Black Lagoon, Docter Who, Fishtales, Gilliigan's Island, High Speed II The Getaway, Hurricane, Indiana Jones, Judge Dread, Party Zone, Popeye, Star Trek The Next Generation, Terminator 2, The Addams Family, Twilight Zone, & White Water.

Reference #PBL-600-0237-00, PBL-600-0237-01.