BenQ MW523 WXGA 3000 Lumen 3D 10K Hour Lamp Life DLP Projector Supports 3D Blu-ray via HDMI Instant Restart Connections: HDMI x1; D-Sub x2 (PC in, Monitor Out); S-Video; Composite Video; Audio In/Out; 2W Speakerx1; Control Terminals: (RS232/USB/IR Receiver)