Universal 20' Antenna Extension cable 20ft 6M SMB for SIRIUS XM Radio Garmin GPS Receivers<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"> Perfect for bringing your radio signals just that extra bit further </span></li><li><span class="a-list-item"> Can be used in your car or vehicle to extend you XM head unit add-on antenna </span></li><li><span class="a-list-item"> Can be used to extend any compatible GPS， 3G， or 4G antenna </span></li><li><span class="a-list-item"> Fully compatible with Verizon 3G/ 4G network extender scs-2u01 ， scs-26uc4 and scs-2u3100， Magellan colortrak， 410， 750Nav， and select trimble GPS models. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/412exTTxZjL.jpg" noproxy>