Audio Interface Question

So I have been thinking about getting an audio interface. I have been looking for a while now. I wanted something with optical in which makes finding something trickier. I don't want to spend a fortune either.

I saw this on

Anyone use it before? I have a Zoom H4, I've had it for years, and it's worked like a champ. I'm thinking of pulling the trigger on this, unless someone knows of something better that isn't crazy expensive.