1. Application: The smart 16 E OBD2 connector is suitable for Launch X431 IV scanner, professionally manufactured and perfectly matched with the scanner. 2. Stable performance: The OBD2 diagnostic adapter is an excellent replacement for the old OBD adapter, with fast response and secure connection. 3. Plug and Play: The OBD2 test adapter is simple to operate, without complicated operation, easy to use and can be used for a long time. 4. Durable material: The diagnostic OBD2 connector is made of selected ABS material, which is anti-aging, highly flexible, wear-resistant and not easy to crack. 5. Strict testing: This OBD2 diagnostic connector has undergone extensive quality and safety performance tests, safe and practical.