martianviking said:Bear in mind that many (all?) standard PC DB-15 "game port" extension cables have metal ends that are not quite the right size/shape for standard Neo ports (so they don't fit).
Some people buy cables with plastic plugs and then trim them manually to fit in the Neo ports. I'm sorry, but I don't know where you would buy ready-made DB-15 plugs that fit perfectly into a Neo port.