... .aluminum-magnesium alloy 3.various connector:VGA,AV,PHONE,MIC,HDMI VIDEO,AUDIO,POWER,USB 4.CE certification MIC,audio,speaker,VGA and ... (with power-off indicator)computer 15-Pin HD VGA femaleaudio 3.5mm stereo female jacknetwork RJ-45(CAT.5E) network/data/phone ... panel:Application:Exhibition display:CE certificate: ( JS-WP301 customized ) MIC,audio,speaker,VGA and network conference room wall socket