This high-speed, wireless network adapter plugs directly into select Epson projectors allowing quick and easy access to the LAN or peer-to-peer networks without wires or cables. When used with Epson Projector Management or iProjection software, users can remotely access and control projectors over the wireless LAN. Compliant with 802.11 b/g/n standards Uses USB type A connector Compatible with PC or Mac Able to transmit audio