Yeah, I wouldn't go aftermarket for consoles where it's so easy to get cheap OEM PSUs. This TE PSU seems to be good though, and doesn't cause any interference or other issues. It's exactly the same as AAs in my tests, both on my 2.5" TFT and when plugged to a TV. I'm only recommending it because TE PSUs are so expensive. If you can get OEM inexpensively, I'd say go for it. If not, these will do.