The Chrysler 12+8 Adapter is Autel's bypass for Chrysler's Security Gateway Module (SGM) which limits an aftermarket scan tool to only reading DTCs and viewing data.With Chrysler 12+8 Adaptor, it allows communication with latest Chrysler, Dodge, Jeep, Fiat & Alfa vehicles till year 2019.Can be used with Autel Maxisys Series and IM608, OBDSTAR devices like OBDSTAR X300 DP Plus, Launch devices like Launch X431 V etc.