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 interface is designed to turn your PC into a professional car diagnostic tool. It has minimal system requirements – all you need is a Pentium PC with a COM port. All electronic components are securely integrated into the OBD II connector, making this device durable and suitable for use in any car service. Protocol: ISO 9141-2 / SAE J1962 Usage: Diagnosis of all electronic systems in vehicles equipped with a diagnostic port. Features a function switch for data line connections to pins 3, 7, and 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, and others Note: This product is intended for professional users. If you are not technically experienced, 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 between batches. The actual product may have slight variations or color differences compared to images, which does not affect functionality. Color: As shown Material: Plastic Package Contents: 1 x USB TECH2 Interface Only the above items 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 cm