Sescom IL-19 Inline Audio Hum Eliminator<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Hum Eliminator </span></li><li><span class="a-list-item"> Removes Ground Loop </span></li><li><span class="a-list-item"> Bi-Directional </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41xiN5uJEgL.jpg" noproxy>