This OBD II adapter converts a 20 pin interface to a 16 pin female OBD2 connector, enabling standard diagnostics on vehicles with 20 pin ports. Key benefits - Function you can rely on: converts a 20 pin OBD interface to a 16 pin female OBD2 connection, allowing use of common OBD2 diagnostic tools. - Clear compatibility: specifically designed for BMW models with 20 pin OBD interfaces such as e36, e39, X5, and Z3. - Facilitates diagnostics and data retrieval: bridges different OBD systems to access engine codes, live data, and vehicle information. - Reliable communication: maintains stable connection and accurate data exchange with the vehicle’s onboard computer. - Easy to use: simplifies working with OBD devices and speeds up accessing and analyzing vehicle information. Key specifications and design attributes - Function: 20 pin to 16 pin female OBD2 adapter - Compatibility: targets vehicles with 20 pin OBD interfaces in the e36, e39, X5, and Z3 families - Performance: supports reliable data transfer for diagnostics and data retrieval - Build and usability: compact form factor with a durable construction designed for frequent use Use scenarios - Scenario 1: You own a BMW e36 or e39 and want to connect a standard OBD2 scanner to the car’s 20 pin port to read codes and view live data. - Scenario 2: A workshop or home mechanic needs to diagnose a BMW X5 or Z3 that uses a 20 pin interface by connecting a modern OBD2 tool through this adapter. - Scenario 3: During routine maintenance or troubleshooting, you bridge an older 20 pin vehicle to current diagnostic software to access engine information, fault codes, and parameter data. Notes - This adapter is designed to enable compatibility between legacy BMW 20 pin interfaces and standard 16 pin OBD2 diagnostic equipment. - Its compact design supports easy storage in a toolbox and quick setup for on‑the‑go diagnostics. What you get - 1 x 20 pin to 16 pin female OBD2 adapter suitable for e36, e39, X5, and Z3 vehicles with 20 pin OBD interfaces.