Sirius XM Radio Universal 20' Antenna Extension<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Extend your XM or Sirius satellite radio antenna an additional 20ft </span></li><li><span class="a-list-item"> Can be used in your car or vehicle to extend your satellite add-on antenna </span></li><li><span class="a-list-item"> Works with many GPS and 3/4G systems also </span></li><li><span class="a-list-item"> Simple to use， no additional activation required </span></li><li><span class="a-list-item"> Also compatible with most audiovox， Delphi， onyx and other systems using sib connectors </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/410LSjlXiIL.jpg" noproxy>