CAR KEY MASTER II (Gambit programmer)is intended for RFID ( transponders ) programming.it is mainly produced for programming RFID transponders and generating RFID transponders from the immobilizer dump/eeprom of the car, in order to be able to start the vehicle. Gambit programmer works with PCF7935, PCF 7936 and T5 transponders which are not precoded and are completely blank. Supported transponders: transponder type Read Write PCF7930 YES YES PCF7931 YES YES PCF7935 YES YES PCF7936 YES YES Note 2 EML YES YES