This projector is network-ready so you can present content and broadcast messages over your Local Area Network. The versatile connectivity options include HDMI, USB, Audio/Monitor Out, Computer/VGA, RJ-45 LAN, RS-232c and wireless LAN (requires wireless module not included). HDMI digital connectivity allows you to view high-definition streaming content with one simple cable. Expanded USB capabilities enable direct connection to document camera. With the powerful 16-watt sound and microphone input, you can easily amplify the presenter.