My cd/dvd drive did not come with a 4 pin wire so i took it of an old computer that i have... I know where to plug it in on my cd/dvd drive, but could anyone help me and tell me where to plug the other end to... i herd from someone that i should plug it into my sound card but i wanted to doulbe check, and if so, what is the name of the place where i plug it in, thank you.