This 8 Pin Volvo to 16 Pin OBD2 Adapter is used for Volvo trucks and can be used with Delphi， Autocom， Wurth， Eclipse and Opus diagnostic tools.Fully functional with Autocom and Delphi Truck diagnostic toolsCAN BUS is also wired in; CAN High， CAN lowAll diagnostic pins are connected to diagnose all systemsHigh quality， automotive grade materials and constructionCompatible with the following Trucks:FH (2005-2012)FH 12 (1999-2005)FH 16 (1999-2012)FL 6 (2000-2006)FM (2005-2012)FM 10 (1998-2001)FM 12 (1998-2005)FM 7 (1998-2001)FM 9 (2002-2005)