MB Star C4  is the professional diagnostic tool  for Mercedes Benz cars manufactured, it is the replacement of HHT. IBM Compact 4 operates based on the Windows XP system. Function: 1. 1989~up to now Car, Bus, Truck, Sprint, Smart; 2. All electric system Diagnostic; (Do not include flash code); 3. Reading out and erasing trouble code; reading the real-time data of sensor and actuator; testing the components of cars; coding and programming. Character: 1. Realizes all the function of official factory BENZ compact 3. 2. C4 Multiplexer can connect to factory computer and IBM laptop. 3. Complete maintenance data. It could offer full disassembly and assembly circuit diagram, working principle and element place anytime needed. It is the best assistant for maintenance man. Package: 1. C4 STAR MULTIPLEXER( Benx VCI) 2. 16 PIN OBD II cable (OBD Diagnostic Socket ) 3. 38 PIN cable (Old Benz Round Socket ) 4. 14 PIN cable (Sprint. Bus. Truck Round Socket) 5. 4 PIN cable (Old Benz Rectangle Socket) 6. 19 PIN cable (Computer Communication) Optional Configuration: 1. IBM laptop: T30 2. Tool box 3. COM connect with the laptop cable 4. Hard disk of each language. Product software includes: (Version: 03/2009 ) DAS : the automatically Diagnosis Assistance System ***** : Workshop Information System ***** : Electronic Parts Catalog ST finder : Part location finder STARUTILITIES : the movement management system and self-test Software language: English/Chinese/Deutsch/French/Italian/Korean/Spanish/Portuguese/ Finnish/Danish/Japan/Swedish Warranty: one-year product quality warranty After sale service: 1) Free update during one year 2) Free repair and maintenance service within one year 3) Free technical support by internet or via phone Fittings 1.16 PIN OBD II cable for Benz Star(AC001) 2.38 PIN cable for Benz Star(AC002) 3.19 PIN cable for Benz star(AC003) 4.14 PIN cable for benz star(AC004) 5.4 PIN cable for Benz star(AC005) 6.One HDD   Mercedes Benz Star Compact 4    Super MB STAR PRO   MB Star Scanner