ITEM NAME:Connector OBDII 16 Pin Adaptor OBD II Plug Connectors Male OBD 16PIN3C.1 x OBDII Male Connector Plug. But now lots of diagnose tool is 16 pin connector,so need to convert. To convert diagnose tool which is 16 pin connector. Just a small connector without any software. A:It is just a small connector,do not have any software.
