Features: 1.Application: Smart ?16 E OBD2 connector is suitable for Launch X431 IV scanner, professional manufacturing, perfect match the scanner. 2.Stable Performance: OBD2 diagnostic adapter is a great replacement for the old OBD adapter, fast response and safe connection. 3.Plug and Play: OBD2 test adapter is simple to operate, no complicated operations, convenient for using, can be used for a long time. 4.Durable Material: Diagnostic OBD2 connector is made of selected ABS material, anti aging, high flexibility, wearproof, not easy to crack. 5.Rigorous Testing: This OBD2 diagnostic connector has been extensively tested for quality and safety performance, safe and practical. Specification: Item Type: OBD2 Test Adapter Material: ABS Compatibility: Fit for Launch X431 IV scanner