Please see TBDE2MySQLDAC properties short descriptions below:
Sets which one of BDE, ZeosDB, dbExpress, ADO components must be converted to DAC for MySQL analogs.
Points to TMySQLDatabase component which sets a DB to be connected with.
Sets that all BDE, ZeosDB, dbExpress, ADO components must be deleted when DAC for MySQL ones are created.
Performs the BDE, ZeosDB, dbExpress, ADO to DAC for MySQL conversion process.