Explains what the feature is or what its benefits are to the user or customer.
The transaction/commit size value can improve the throughput of the load when setting up the ODBC Driver.
This is where the transaction size field exists for SSIS. Clicking on the ODBC destination reveals the properties on the right hand side, where the Transaction Size can be found.
See Set up the ODBC Driver for SSIS for more details on setting the transaction size.