Each side of the connector has a black and white (for polarity matching), 32 gauge, very flexible robotic wire soldered to it and insulated with heat shrink tubing. When connected together it is 0.312" wide by 0.075" tall by 0.244" long, and it has 6" long wires on both ends.
The idea of Digitrains was conceived over the dinner table and grew very slowly as doubts calmed missionary zeal. We finally took the plunge in January 2005 and are fortunate to be dealers for some of the best and most user friendly DCC equipment available.