Endpoint Encryption RME (Removable Media Encryption) can exclude certain devices from encryption.
To do this:
The VID and PID values for a device can be obtained as follows:
Sometimes the VID and PID are not available from Hardware IDs property.
Symantec Endpoint Encryption 11.3 and above.
If the PID and VID are not available from Hardware IDs property, select the property of Parent from the dropdown list. This will often contain the VID and PID. In the example below, the VID is 0781 and the PID is 5567: