Buy on Amazon : br br Epson V12H005M09 Quick Connect Wireless Key For Accs All Wireless Projectors br br Wirelessly project content from a computer to your compatible Epson projector br Provides fast ad hoc wireless connectivity PC only br No need to connect over a network br Simply plug in the USB device and the key will download the information necessary for setup br Original settings are restored after your disconnect with no reconfiguration required