This condenser board is designed to supplement a 6in1 multi jamma switcher for the purposes of connecting all of the Midway Mortal Kombat kick harnesses to your arcade's control panel.
Board only.  No cables are included. 

12pin input for Mortal Kombat (Y-Unit),
and 5x 15pin inputs for versions MK2, MK3, UltimateMK3, and MK4, another game of your choice

pin spacing is 0.100" (2.54mm), so you can use standard dupont cables to connect your game PCBs