This package includes SD Connect C4 Star Diagnostic tool and latest version 2019.12 500G HDD MB Star C4/C5 Software.
2019 GM MDI2 is optional with Wifi version and USB version, and shares the same functions and vehicle coverage as GM MDI, both of them are compatible with GDS2 Tech2Win.
1.Free Update Online for Two Years
2.Support for multiple languages
3.More stable than the old one
4.With more Special Functions