The device is intended for RFID ( transponders ) programming . Read Write EML YES YES Megamos YES Note 1 PCF 7930 YES YES PCF7931 YES NO PCF7935 YES YES PCF7936 YES YES Note 1 Megamos (Silka reference 13) is OTP chip. However, this chip can be emulated on the basis of the chips PCF7930, PCF7935. The program has a built - in mechanism, allowing to calculate an image for these chips. The PCF7930/35 chips in an emulate mode work as well as the Megamos chip. Appearance of chips More info .