regardless

  1. It creates identical copies of any CDs, regardless if they are copy protected.
  2. It creates identical copies of any CDs, regardless of they are copy protected.
    Please correct the above.
    Thanks.

It creates identical copies of any CDs, regardless of whether they are copy protected (or not).

Also:
It creates identical copies of any CD, regardless of whether it is copy protected (or not).
It creates identical copies of CDs, regardless of whether they are copy protected (or not).