How does this relate to Thunderbolt, if it does? Is it daisy-chainable? What a PITA this has become. Does USB still impose excessive processor overhead? Then

How does this relate to Thunderbolt, if it does? Is it daisy-chainable? What a PITA this has become. Does USB still impose excessive processor overhead? Then there's the unavailability of any USB hub that doesn't suck donkey balls.