Standard Double Gang 1-SOURCE 4-ZONE A-bus Kit AB-414ES installs easily in a standard double-gang low voltage ring Integrated single source audio input 2 common IR emitter outputs RJ45 input and output expansion connectors Includes A0501 universal remote, 2 IR-3003 expandable IR emitters, AB-T2454 24V DC power supply, and 4 single gang decorator plates in white, almond and ivory