Someone on the O Gauge Forum recommended this place. It’s the corrected switched 6 wire for between the TIU and AIU. I just ordered a 14 ft. The link I added was for the 7 ft. cable. My 14 ft cable was only .99 cents. The 7 ft. is even cheaper. I wanted to make sure I had enough length.
http://www.monoprice.com/produ...p;seq=1&format=2