Rapco Horizon LTIGLBLOX Laptop Interface With Ground lift<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Self-contained unit converts input from consumer grade equipment to a mic level balanced output </span></li><li><span class="a-list-item"> Ground lift switch </span></li><li><span class="a-list-item"> Black powdercoated aluminum chassis </span></li><li><span class="a-list-item"> Operator volume control of outgoing stereo signal </span></li><li><span class="a-list-item"> Hand soldered connectors </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tZGTyy85L.jpg" noproxy>