OPCOM is a hardware USB dongle with OBD2 male port - it is used for Opel Cars diagnostics, programming, repairing and tuning.
The full Op-Com free4all from Fantomel you can find here - including ADV and PRO versions until makeyear 2021
https://mega.nz/folder/Px0lRDbJ#S4BmSzYyFnOd_Wod5-zYvQ
