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. Features an easy-to-use interface that turns your PC into a professional car diagnostic machine. Minimum system requirements: Pentium PC with COM port. All electronic components are securely housed within the OBD II connector, making the device durable and suitable for use in any automotive service environment. Protocol: ISO 9141-2 / SAE J1962. Designed for diagnostics of all electronic systems in vehicles equipped with a diagnostic port. Includes a three-position function switch to route the data line to pins 3, 7, or 12 depending on the system being diagnosed. Supported 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 other systems Note: This product is intended for use by individuals with technical knowledge. Not recommended for non-professionals. Installation guide is not included; professional installation is strongly advised. Please verify compatibility before purchase. Product may vary slightly between batches in design or color due to manufacturing updates. These variations do not affect functionality. Color: As shown Material: Plastic Package Contents: 1 x USB TECH2 Interface (only the listed item included; other accessories not included) Note: Lighting and display settings may cause slight color differences between the product image and actual item. Measurement tolerance: ±1 cm.