Tech 2 USB cable for Opel is an alternative to other service devices such as VAG 1552. Both testers offer the same functions for complete diagnostics. The easy-to-use interface turns your PC into a professional car diagnostic machine. It has minimal system requirements – all you need is a Pentium PC with a COM port. All electronic components are securely housed within the OBD II connector, making this device durable and suitable for use in any car service environment. Protocol: ISO 9141-2 / SAE J1962 Usage: Diagnosis of all electronic systems in vehicles equipped with a diagnostic port. Features a three-position function switch to route the data line to pins 3, 7, or 12, depending on the system being diagnosed. Supported models: Opel models from 1997 to 2004 Agila (2000–2004) Astra-F (1997–2002) Astra-G (1998–2004) Arena (1998–2000) Campo (2001) Corsa-B (1997–2003) Corsa-C (2001–2004) Speedster/VX220 Tigra (1997–1999) Omega-B (1997–2003) Vectra-B (1997–2001) Vectra-C (2002–2004) Meriva Movano (1999–2004) Vivaro (2001–2004) Zafira (1999–2004) Available diagnostic options: 1. Engine 2. Chassis ABS 3. Body, Climate, Immobilizer, Airbag, Other Note: This product is intended for experienced users. If you are not technically skilled, do not purchase this item. Installation guide is not included. Professional installation is strongly recommended. Please verify compatibility to ensure this item meets your needs. Tips: Product design may be updated periodically. Due to different production batches, the actual product may have slight variations or color differences, which do not affect functionality. Color: As shown Material: Plastic Package Contents: 1 x USB TECH2 Interface Only the items listed above are included; other accessories are not part of the package. Note: Lighting and display settings may cause slight color differences between the image and the actual item. Measurement tolerance: ±1%