M-Audio Micro DAC | USB Digital-to-Analog Converter with 16-bit/48kHz Resolution<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Rugged aluminum housing </span></li><li><span class="a-list-item"> 1/8" headphone output and 1/8" optical digital output </span></li><li><span class="a-list-item"> Gain switch to easily drive any headphone </span></li><li><span class="a-list-item"> USB-bus-powered </span></li><li><span class="a-list-item"> Professional audio quality </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41OgvPxARIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/311Ix0meMkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31xcZoTzQyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418ttzojfpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41B56qtIjLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31phTEhhRML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/11WB81jYDQS.png" noproxy>