4K Ultra HD resolution, VGA (Analogue D-Sub), Display Port (1.2), DVI-D, HDMI (x 3), Composite (BNC), Component (BNC)/RS232C (in/out) 2.5 mm jack, RJ45/Smart Control ,Fail Over, Smart Power, Speaker 10wx2,Quad Viewer.500 nits brightness for 24×7 Operation.