4 Port DTV Distribution Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Connect one TV antenna to 4 rooms while boosting signal in each location for reliable reception </span></li><li><span class="a-list-item"> Weatherproof indoor / outdoor housing (power inserter for indoor use only) </span></li><li><span class="a-list-item"> 7.5dB amplification per port </span></li><li><span class="a-list-item"> Includes distribution amplifier， power inserter， 3ft coaxial cable， and instructions </span></li><li><span class="a-list-item"> 90 day warranty on parts </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2BFD9vCQUL.jpg" noproxy>