CAN-BUS OBD2 Auto Diagnostic Cable With OPEL TECH2 COM Interface Functions This item can perform diagnosis of Engine, Transmission, Chassis, and Body systems for OPEL vehicles from year 1997 to 2004. Package Contains 1 OPEL TECHII USB Interface 2 COM cable 3 Software CD Workable Models 1 1997: CORSA-B, TIGRA, ACTRA-F, VECTRA-B, CALIBRA, OMEGA-B, FRONTERA, MONTEREY SINTRA 2 1998: CORSA-B, TIGRA, ACTRA-F, ACTRA-G, VECTRA-B, OMEGA-B, FRONTERA,