<p><span style="font-size: 12pt;">This cable converts the BlueFire Black or Green 9-Pin Adapter to the OBD II connector in your vehicle thus allowing a gas powered light/medium duty truck or motorhome to use the BlueFire Adapter and the BlueFire App.</span></p><br/> <p><span style="font-size: 12pt;">You can purchase this directly from the manufacturer at <strong><span style="color: #0000ff;"><a href="http://obd2allinone.com/products/obd2j1939.asp" target="_blank">this link</a></strong>.</span></p>">