REVO America RJ To BNC Camera System Coupler : Simple and Quick Adapter (RRJBNCCOUP)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Provides a quick and easy connection</li><li>This RJ to BNC Coupler will connect your RJ12 security cameras to a BNC camera system.</li><li>Dimensions : 1 x 3 x 4 inches</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31n2uZfPpoL.jpg" noproxy>