Supercard by Jim Drew and sold through Utilities Unlimited.
This would copy disk that couldn’t be copied before, or that need a parameter/crack installed on., This was hardware and software combination.
The hardware was a small card that you installed into your 1541 drive like this early version I bought it as soon as I read about it in 1987 or 88:
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This board evolved from the earlier version (1985) called Echo.