Someone recently gave me an old HP optical drive. It's USB, but also has a wall adapter. But the adapter doesn't plug into the wall, it has a recessed female plug that I think I need to get a cable for.
Can anyone tell me what kind of plug this is, and what kind of cable I need for it?
Thanks.
Can anyone tell me what kind of plug this is, and what kind of cable I need for it?
Thanks.

