Features: 1. The diagnostic inteface is USB port based, so there will be no compatibility issues, with serial to USB converters. 2. The speed of the communication over the USB-BUS is enough to handle the awesome speed of the High-Speed CAN-BUS systems, which is currently 500kbps. This is the main reason, why only the USB port based interface is available for CAN-BUS. 3. The program supports many control units, like Engine, Automatic Transmission, ABS, Airbag, Engine Cooling module, Instrument Cluster, Electronic Climate Control, Body Control Unit 4. The program supports many control units, like Engine, Automatic Transmission, ABS, Airbag, Engine Cooling module, Instrument Cluster, Electronic Climate Control, Body Control Unit, just to name a few examples. Since many pins used in the OBD connector for Opel, the diagnostic interface works as a multiplexer, and selects the appropriate pin for communication. PIN3, PIN7, PIN8, PIN12 = Serial Link (ISO9141, KW81, KW82, KWP2000) 5. Fault codes will be shown with all available information: Full status information (Present, Not present, Intermittent) 6. The program shows you measuring block information on many control module, you can choose anything from the list on your own. 7. You can also run output tests on many controllers. PIN6-PIN14 PIN3-PIN11 PIN1 HSCAN - Dual-wire, High Speed CAN-BUS, 500 kbps MSCAN - Dual-wire, Medium Speed CAN-BUS, 95 kbps SWCAN - Single-wire, Low Speed CAN-BUS, 33.3 kbps includes:1 x OP-COM Interface 1 x USB Cable 1 x CD Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.