I found a vita development tool out in the wild. It's an ethernet adaptor. It plugs into the bottom port of the vita. I am unsure if i can do anything with it and a retail unit, but it's possible. The one I have is the exact same as this:
It seems to have no model number on it so I'm unsure where it comes from.
It seems to have no model number on it so I'm unsure where it comes from.