Now Wireless HDMI transmission is available and affordable. It can be performed through several different protocols including WHDI(Wireless Home Digital Interface), WirelessHD, WiGig(Wireless Gigabit Alliance),WiDi(Wireless Display), Airplay, Miracast and others.
These wireless protocols share something in common but also have their own distinct characteristics. Some of them have already won big percentage of wireless HDMI consumer market, while some others are still theoretically practical but without actual products. So there are diverse kinds of wireless HDMI extended kits with diverse protocols. It is not so easy to tell the difference between them. We will make some simple description of each wireless HD transmission standard to help you form a clear image when getting yourself a wireless HDMI kit.