I bought them and when I went to use them with my ps3 and HD tv, I had the refresh rate/scanning lines going vertically up my screen as well as a humming sound from my speakers

picture ok ...sound is HORRIBLE.

it plays great forme beautiful sound and picture

I bought them and when I went to use them with my ps3 and HD tv, I had the refresh rate/scanning lines going vertically up my screen as well as a humming sound from my speakers

And nice clear crisp sound and of course no upscaled picture, but this does not upscale either.

I do not suggest buying this cable if you like a nice non clear sound.