Pin connections for 4 joystick adapter -------------------------------------- Printer Port Joystick 3 ------------ ---------- 1 6 2 1 3 2 4 3 5 4 25 8 Joystick 4 ---------- 6 1 7 2 8 3 9 4 11 6 26 8 This is suppose to work on Leathernecks and Gauntlet II Although I tested it on the cracked Leatherneck and the players move but do not fire. Have not tried it on the original Leatherneck or Gauntlet II. I bought my adapter so I know the pins are correct.