Infrared Resources compact Wireless 20-60kHz IR Repeater Extends up to 600ft for All A/V (IR) devices including AT&amp;T UVERSE. Can be powered by PS or the detachable USB power cable<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> External blaster sends the IR signal up to 14ft away and is easier to install and more reliable then stick on emitters and operate multiple devices within the enclosed cabinet or area </span></li><li><span class="a-list-item"> 915MHz Radio frequency avoids interference with 433 MHz and 933MHz. Both TX and RX together are smaller then a credit card! Each unit measures 1 3/4" x 1 5/8" x 1 1/8" tall </span></li><li><span class="a-list-item"> FSK modulation provides better signal sensitivity and RF interference then ASK modulation </span></li><li><span class="a-list-item"> Digital frequency hopping technology minimizes RF interference. Compact 1 3/4"x 1 5/8"x 1 1/8" tall </span></li><li><span class="a-list-item"> TX/RX units can be powered with the Power Supply or the detachable USB power cable. Simply plug into any USB port </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41U3rJFBNiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21WOzct2p2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/216sFS0lynL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Htv4aeobL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41U3rJFBNiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qkU3JSQ5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31VNxvnr37L.jpg" noproxy>