Samsung DC48E DC-E Series 48 Direct-Lit LED Dommercial Display Digital Signage for Business - LH48DCEPLGA/GO Brightness: 350 cd/m2 Contrast Ratio (Typical): 5000:1 Viewing Angle: 178°(H) / 178°(V) Pixel Pitch: 0.183(H) x 0.549(V) VESA Compatible: 400 x 400mm DVI Port: 1 USB Port: Yes Other Ports: D-SUB HDMI1, HDMI2, CVBS Stereo Mini Jack, RGB/DVI/HDMI/AV/COMPONENT Audio (Common)