What do you mean by "decrypter"? If you're referring to the importing of commercial and hence copy-protected DVDs, breaking the copy protection, which would be necessary to copy the videos from the DVD and convert them, is illegal in the US (and other countries), so we're not allowed to discuss it here.
What do you mean by "decrypter"? If you're referring to the importing of commercial and hence copy-protected DVDs, breaking the copy protection, which would be necessary to copy the videos from the DVD and convert them, is illegal in the US (and other countries), so we're not allowed to discuss it here.