>>How about this? http://www.dynamism.com/gadgets/kupa_video.shtml
>
>That is interesting. I see it accepts all kinds of input, including HDMI, but the chain seems to be done through USB. I wonder if we loose HDMI quality at the end and also wonder about the final output type.
>
>Thanks for the reference


Search google for "KUPA Video Adapter" - I saw a couple of youtube videos about it - one of which I watched. Thing looks pretty cool to me and it appears to work just fine. Daisy chain up to 5 video outputs under Windows 8 and - Output up to 1920 x 1080 to each display.