1Support On Board Obd Ii Protocols: OBD2 diagnostic scan tool is an Obd to Uart interpreter Ic, designed to provide bi directional half duplex, supports all legislated Obd Ii protocols, as well as proprietary networks for Gmlan and replacement for Ford Medium Speed Can (Ms Can). 2Multifunction: A wealth of information can be obtained by accessing the Obd bus, including the status of the fault indicator (Mil), diagnostic trouble codes (Dtc), inspection and maintenance (Im) information, freeze frame, Vin, hundreds of real time parameters, etc. 3High Performance: Mc+ is fully compatible with the industry standard for ELM327 command set. Based on a 32 bit processor core, the Mc+ offers more features and better performance than any other for ELM327 compatible Ic. 4Wide Application: OBD2 diagnostic scanner has wide range of applications, such as vehicle telematics, fleet management and tracking applications, usage based insurance (ubi), obd data loggers, automotive diagnostic scan tools and code readers, digital dashboards. 5Characteristic: Obd request byte up to 48 bytes, can meet the needs of some special long frame communication. Uart data buffer up to 2K bytes, baudrate increased to 230.4Kbps.