The DragonTail USB adapter activates USB Host Mode on most Android devices allowing the devices to transmit USB digital audio to an outboard digital-to-analog converter (DAC).Using DragonTail to connect to an external USB DAC such as an AudioQuest DragonFly will provide greatly improved audio performance.FeaturesSolid 5% silver conductors eliminate inter-strand distortionHard-cell foam insulation maximizes geometry stabilityCarbon-based noise-dissipation system minimizes RF interferenceAll conductors controlled for RF noise directionalityWhat’s in the Box:DragonTail USB 2.0 Extender for Android Devices