"gameshark unencrypted", "codebreaker unencrypted", and raw are the same thing. Cheat devices for other consoles may have different forums of unencrypted, but not the PS2.
As long as you have a working enable code, the codes should work for any cheat device that isn't AR Max or gameshark version 1.
As long as you have a working enable code, the codes should work for any cheat device that isn't AR Max or gameshark version 1.