CAT Industrial to Standard J1939 Adapter It has a molded GM

It has a molded GM OBD1 12-pin connector on one end

if you have purchased our MEFIburnTM software and you have a high speed internet connection while connected to the vehicle you want tuned

It is not designed to go from an OBD2 diagnostic port directly to your computer's RS232 serial port

The Polaris Slingshot uses an 8 pin diagnostic connector instead of the standard 6 pin flat Marine connector

this is keyed with a small tab

CAT Industrial to Standard J1939 Adapter It has a molded GMThis adapter allows a standard J1939 interface to connect to a CAT industrial Diagnostic Connector. Notice the center pin (A) On the standard J1939 connector, this is keyed with a small tab. On the CAT connector, there is no center pin keying.