Tremendous value when used as designed. Better than Dac's costing twice as much because for computer use the Dragonfly lets you by-pass the sound degrading digital controls on audio players like iTunes and lets you hear full bit-pure music.
Any views on the usb dac "DragonFly" by AudioQuest?

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic