This is a modular cable. I used to use it, but I no longer need it, so I'm putting it up for sale. I don't have any equipment that uses modular cables anymore, so I can't confirm that it works. Therefore, I'm selling it as junk. Please understand this before purchasing. Gray 2m Black 2m White (slightly gray) 5m White (slightly gray) 7m If you would like to purchase individually, please comment.