Acer P5535 DLP Projector (MR.JUM11.001) - Native Resolution: 1920 x 1080, Standard Mode Brightness: 4500 lm, Native Aspect Ratio: 16:9, Contrast Ratio: 20,000:1, Number of Speakers: 1, Speaker Output Power: 16 W, Interfaces / Ports: Number of USB Ports: 1, USB, Composite Video, Network (RJ-45), Number of VGA Inputs: 2, VGA In, Number of VGA Outputs: 1, VGA Out, Number Of Audio Inputs: 1, Number Of Audio Outputs, Audio Line In, Audio Line Out