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 vehicle diagnostics. The interface is designed to turn your PC into a professional car diagnostic tool. Minimum system requirements: a Pentium PC with a COM port. All electronic components are securely integrated into the OBD II connector, making the device durable and suitable for use in any automotive service environment.Protocol: ISO 9141-2 / SAE J1962 Usage: Diagnoses all electronic systems in vehicles equipped with a diagnostic port. Features a three-position function switch to route data lines to pins 3, 7, or 12, depending on the system being diagnosed.Supported models: Opel models from 1997 to 2004 Agila (20002004) Astra-F (19972002) Astra-G (19982004) Arena (19982000) Campo (2001) Corsa-B (19972003) Corsa-C (20012004) Speedster/VX220 Tigra (19971999) Omega-B (19972003) Vectra-B (19972001) Vectra-C (20022004) Meriva Movano (19992004) Vivaro (20012004) Zafira (19992004)Available diagnostic options: 1. Engine 2. Chassis ABS 3. Body, Climate, Immobilizer, Airbag, and other systemsNote: This product is intended for professional users with technical knowledge. It is not recommended for individuals without technical expertise. Installation guide is not included; professional installation is strongly advised. Please verify compatibility to ensure this item meets your needs. Product updates may occur; due to different production batches, slight variations in design or color may exist. These differences do not affect functionality. Color: As shown Material: Plastic Package Contents: 1 x USB TECH2 Interface Note: Light reflection and display settings may cause slight color variations between the image and the actual product. Measurement tolerance: 1 cm.