Optoma N3752K 75" 4K UHD Commercial Display, 500 cd/m2, 75.29 lbs., Inputs: 3 x HDMI 2.0, 1 x Audio 3.5 mm, 1 x USB2.0 (smart USB), 1 x USB3.0 (smart USB), 1 x USB-C (USB, DP-Alt, network share, 65W PD), 1 x OPS slot; Outputs: 1 x HDMI 2.0, 1 x Audio 3.5 mm, 1 x SPDIF; Control: 2 x RJ45 (Ethernet), 1 x RS232, 3 Year On-Site Parts and Labor Limited Warranty