AUTEL IMKPA KEY PROGRAMMING ACCESSORIES KIT, compatible with the XP400Pro Key and Chip Programmer, includes 12 adapters for the XP400Pro that enables Read / Write / Erase for Mercedes Benz ESL_W209 / W906 Data, Mercedes Benz NEC Key Learning, BMW EWS3 Key Learning and Volkswagen / AUDI / BMW / Benz Key Unlock.