5.5x2.1mm Barrel connector for quick connection to a 12v PC power supply (or remove to wire manually to hook to arcade power supply)
2 wires with 18 daisy-chained insulated .110" connectors each. (fits sanwa style size connectors)
Connect up to 18 LED buttons
18 Black Wires / 18 Red Wires
Spacing Is Approximately 5" Apart, Approximately 8 Foot Over All Length