The main cable and Smart 16-E connector integrate the functions of all OBDII connectors, including CAN connectors. You may need to purchase a Chrysler-16 connector for some models of vehicles depending on the system you are trying to communicate with.
The equivalent of this on our X-431 Tool is the Super-16.
yes, my question is regard this 3 pin or 3 connector head universal. you can see pic of it from here http://cid-2d085fb167828b0a.photos.live.com/self.aspx/Technology/DSC00021.JPG