Reply to Numark STEREO|iO

Anyone have any experience with this:

http://pro-audio.musiciansfriend.com...ace?sku=583100

I have been under the false impression that this is the Djio. For beginner bedroom djing, this would suffice, am I correct? And would I be able to use this to cue tracks as well as ouput to speakers? I am confusssssed.

Would this be better:
http://pro-audio.musiciansfriend.com...ace?sku=702540

EDIT: Suposely the last one I posted doesnt let two channels play at once... How about this one:

http://pro-audio.musiciansfriend.com...222?sku=476148


Quality really doesn't matter that much as long as it works alright.