The 12+8 Adapter is Autel's bypass for Chrysler's Security Gateway Module (SGM) which limits an aftermarket scan tools to only reading DTCs and viewing data.
Most 2018 and newer FCA vehicles include a Security Gateway Module.
The 12+8 Adapter connects to the Autel MaxiSys VCI.
An internet connection to the tablet is required when initializing communication with the vehicle.
This Adapter is needed on: