Wireless HDMI
Wireless HDMI is the wireless transmission of high-definition audio and video signals between devices, using unlicensed radio frequencies such as 2.4 GHz, 5 GHz, and 60 GHz. This technology eliminates the need for an HDMI cable, allowing users to transmit signals wirelessly between the component device and the display device. Wireless HDMI converts the HDMI cable signal into a radio frequency which is broadcast across the wireless spectrum. This allows for video source and display device to be in different rooms, without the need for cables. The technology emerged in the early 2000s.