DragonFly RED USB Stick DAC with 2-Pack JitterBug USB Data and Power Noise Filters<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> JitterBug reduces the noise and ringing that plague both the data and power lines of USB ports </span></li><li><span class="a-list-item"> JitterBug measurably reduces jitter and packet errors </span></li><li><span class="a-list-item"> JitterBug improves dynamic contrast， warmth and resolution </span></li><li><span class="a-list-item"> Dragonfly RED Compatible with Apple and Windows PCs， as well as Apple iOS (5 and newer; requires Apple Camera Adapter Kit) and Android (4.1 and newer; requires Made for Android adaptor) </span></li><li><span class="a-list-item"> Dragonfly RED Delivers cleaner， clearer， more naturally detailed music to headphones， powered speakers， and complete audio systems </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51XB4edYqYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41i1iq5SbYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51bXM9-5Y%2BL.jpg" noproxy>