Stand Alone 4K Casting Device Designed For Panels With Usb-C Connections. Beamio Is A New Method For Wireless Casting That Allows You To Beam A Crystal-Clear, Lag-Free 4K Hdmi Signal From Your Computer To Any Interactive Display. Beamio Utilizes Gigabit Radio Technology To Cast A Flawless Hdmi Signal With A Usb-Touch Backchannel, All Without Using Wifi, Entering Passwords, Frustrating Configuration, Or Taking Up Bandwidth - Pathway