<B>Easily broadcast 4K Sources Wirelessly</B>: <BR>Easily share content from HDMI sources wirelessly via the Optoma QuickCast Pro. Simply connect the QuickCast Pro receiver to an HDMI input and plug the HDMI transmitter into the source and begin wirelessly transmitting office documents, presentations, videos and digital content with the click of a button.<BR><BR>The HDMI transmitter features an integrated battery with up to 6 hours of battery life for crystal clear digital video and presentations without being tethered to a power adapter. Operating on 802.11ac MIMO technology on a 5 GHz frequency ensures maximum connection stability with minimal signal interference up to 30-feet away.