<p>Round electrical box adapter plate for MegaDome® series, MegaBall® series, and SurroundVideo® Omni series cameras. Also compatible with SurroundVideo WDR, MicroDome® series surface mounted cameras (-S models) and MegaVideo® D4SO housing. Works with 4S box, 4″ square box, single gang box, and double gang box.</p>
<p><img class="alignnone  wp-image-80293" src="https://securitybestbuy.com/wp-content/uploads/2016/10/AV-EBAR-1-300x241.jpg" alt="" width="386" height="310" /></p>