ViewSonic LS810 Laser Projector (LS810) - Brightness: 5,200 Lumens, Contrast Ratio: 100,000:1, Resolution: 1280x800 (WXGA), Connectivity: VGA Input: x 2, VGA Output: x 1, Digital Input: HDMI x 1 / HDMI (MHL2.0) x 1, Composite Input: RCA x 1, S-Video Input: x 1, Component: x 2 (Share with VGA input ), Audio Input: 3.5mm mini jack x1, RCA(L/R) x 1, Audio Output: 3.5mm mini jack x1, RCA(L/R) x 1, Control: RS-232, USB: Type A x 1 (Power Charging) / Mini type B x 1 (Maintenance and mouse control) / Micro USB Wire x 1 (Power Charging), Lan: x 1, 3D VESA: x 1, DC Output: x 1, Speaker: 8W Cube x 2