CG Pro 9S12 Programmer with All Adapters, Read and write BMW CAS 1-4, Porsche BCM, Mercedes-Benz EIS, Audi BCM2,with free new CAS4 DB25 and TMS370 Adapter in package, reading CAS4 without demoulding, it is the next generation of CG-100, can perform automatic conversion BMW, Mercedes-Benz kilometer and BMW, Land Rover, Porsche key matching.