Hi bob_nj,
The cable supplied with the Realflight package is a 2 piece cable with the Futaba square micro connectors on the ends. There is a male/female 1/8" plug set about 8" from one end, this allows the cable to be split in half to allow connecting the interlink controller to a JR transmitter

Pete
OK, I looked at that link, something is real wrong here. What they show is only the 8" part of the cable. you need the whole 2 piece cable to go from a Futaba transmitter with micro connector to the interlink controller. I'd give them a call them on this one[:-]