Also known as a switching PS... 
This came prewired from the vendor if I remember correctly. I will post pics.
I had it for a Ms. Pac that ended up not needing it.
$30 shipped in the U.S.
This came prewired from the vendor if I remember correctly. I will post pics.
I had it for a Ms. Pac that ended up not needing it.
$30 shipped in the U.S.
