EB-L520U (3LCD 0.67 inch with C2 Fine , WUXGA / 5200 ANSI Lumens) 7.7kg ,2,500,000:1, Laser Light source 20,000 hour, Vertical/ Horizontal Keystone +-30, 1.6 Optical zoom, Image Size 50 - 500 inches, 10W Speaker, VGA in (2x), VGA out (Share with VGA 2 ) , HDMI in (2x), HDBaseT, USB 2.0 Type A, USB 2.0 Type B, RS-232C, LAN port, Audio out, Stereo mini jack audio in (2x) ,Wireless Presentation system (Option ELPWP10), Wireless (Option ELPAP11) รองรับ Miracast (Option ELPAP11) , รองรับ PC Free (JPG, PNG, AVI)